{"id":12750,"date":"2020-11-30T18:29:52","date_gmt":"2020-11-30T18:29:52","guid":{"rendered":"http:\/\/istos-ch.com\/index\/?p=12750"},"modified":"2020-11-30T19:09:13","modified_gmt":"2020-11-30T19:09:13","slug":"php-lessons-2","status":"publish","type":"post","link":"https:\/\/istos-ch.com\/index\/php-lessons-2\/","title":{"rendered":"PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 \u0394\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 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\u03b4\u03b7\u03bb\u03b1\u03b4\u03ae format.<br>\u039a\u03c5\u03c1\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u039a\u03cd\u03c1\u03b9\u03bf\u03b9, \u03b7 \u0391\u03c5\u03c4\u03bf\u03cd \u039c\u03b5\u03b3\u03b1\u03bb\u03b5\u03b9\u03ce\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03bb\u03c9\u03c3\u03c3\u03ce\u03bd \u03c4\u03bf avante garde \u03c4\u03bf\u03c5 web development \u03b7 PHP. <a href=\"https:\/\/istos-ch.com\/index\/php-lessons\/\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">\u03a3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03b4\u03ce<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><br>\u03a3\u03b5 \u03c4\u03b9 \u03a3\u03bf\u03c5\u03af\u03c4\u03b1 \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 php<\/h3>\n\n\n\n<p>\u03a3\u03b5 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf \u03bd\u03b1 \u03bc\u03b9\u03c3\u03b8\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03c3\u03c4\u03b7\u03bd PHP \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd MySQL, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1\u03c2, \u03b4\u03b5\u03bd \u03bc\u03b1\u03c2 \u03c0\u03bf\u03bb\u03c5 \u03c0\u03b5\u03b9\u03c1\u03ac\u03b6\u03b5\u03b9, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03b1\u03bd\u03b1\u03b4\u03b5\u03af\u03be\u03b1\u03bc\u03b5 \u03c0\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b7 \u03cd\u03c0\u03b1\u03c1\u03be\u03b7 \u03b5\u03bd\u03cc\u03c2 apache server, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b4\u03b9\u03b1\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b5\u03c5\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b5\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<br>\u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c3\u03b1\u03c2, \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03bf\u03c5\u03af\u03c4\u03b1 \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf <a href=\"https:\/\/www.adobe.com\/gr_en\/products\/dreamweaver.html?sdid=9WGN461H&amp;mv=search&amp;ef_id=Cj0KCQiAzZL-BRDnARIsAPCJs72zT-v85dWB5b-pQTjwli9QgeXfUXk-X6Dsj4yQLtp69j6UeRz9ijEaAlnNEALw_wcB:G:s&amp;s_kwcid=AL!3085!3!341191595238!e!!g!!adobe%20dreamweaver!1675832566!64329493159\" target=\"_blank\" rel=\"noreferrer noopener\">Dreamweaver \u03c4\u03b7\u03c2 Adobe<\/a> \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bdh \u03c4\u03b7\u03bd php, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf <a href=\"http:\/\/bluefish.openoffice.nl\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\">BlueFish<\/a>,  \u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf <a href=\"https:\/\/www.geany.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Geany<\/a>, \u03ba\u03b1\u03b8\u03ce\u03c2  \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03c3\u03bf\u03c5\u03af\u03c4\u03b5\u03c2, \u03b7 \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd PHP \u03ba\u03b1\u03b9 MySQL <a href=\"http:\/\/php.net\/manual\/en\/install.php\" target=\"_blank\" rel=\"noreferrer noopener\">\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b7 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 \u03c4\u03b7\u03c2 php.<\/a><br>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1 Web Host \u03bc\u03b5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 PHP<br>\u0395\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b3\u03b9\u03b1 PHP \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03af\u03c0\u03bf\u03c4\u03b1.<\/p>\n\n\n\n<p><strong>\u0397 \u03a3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 PHP<\/strong><\/p>\n\n\n\n<p>\u0388\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf PHP \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b5\u03c2 HTML \u03ba\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03b4\u03ad\u03c3\u03bc\u03b7\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03ce\u03bd PHP. <a href=\"https:\/\/istos-ch.com\/index\/category\/on-line-\u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1\/\u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1-\u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\/\" target=\"_blank\" rel=\"noreferrer noopener\"><a href=\"https:\/\/istos-ch.com\/index\/php-lessons\/\" target=\"_blank\" rel=\"noreferrer noopener\">(\u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1)<\/a><\/a><\/p>\n\n\n\n<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9, \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c0\u03bb\u03bf\u03cd \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 PHP, \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf PHP \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bc\u03b9\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 PHP &#8220;echo&#8221; \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03be\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 &#8220;\u039a\u03b1\u03bb\u03ce\u03c2 \u03ae\u03c1\u03b8\u03b1\u03c4\u03b5 \u03c3\u03c4\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03b1\u03c2!&#8221; \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1:<a href=\"https:\/\/istos-ch.com\/index\/php-lessons\/\" target=\"_blank\" rel=\"noreferrer noopener\">(\u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1)<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n\/\/ PHP \tLorem ipsum dolor sit amet\n?><\/code><\/pre>\n\n\n\n<p>\u0388\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c5\u03b3\u03b1\u03af\u03bf\u03c5 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03c4\u03b7\u03c2 PHP \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03b8\u03b5\u03af \u03bf\u03c0\u03bf\u03c5\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5  \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5 HTML5 \u03b7 \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ac\u03bb\u03bb\u03b7 \u03ad\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2, \u03c3\u03c4\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c4\u03af\u03c3\u03b5\u03c4\u03b5 \u03b7 \u03bd\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03c4\u03b5 &#8211; \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03c4\u03b5, \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03bf \u03a3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5&nbsp;( Content Management System), \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf <a href=\"https:\/\/wordpress.org\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress<\/a>, \u03c4\u03bf&nbsp;<a href=\"https:\/\/www.drupal.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Drupal,<\/a> \u03c4\u03bf <a href=\"http:\/\/www.opencart.com\" target=\"_blank\" rel=\"noreferrer noopener\">OpenCart<\/a>, to <a href=\"https:\/\/www.joomla.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Joomla<\/a>, \u03c4\u03bf <a href=\"https:\/\/blogger.com\" target=\"_blank\" rel=\"noreferrer noopener\">Blogspot<\/a> \u03ba\u03bb\u03c0..<\/p>\n\n\n\n<p>\u0388\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf PHP \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03ad\u03c4\u03c3\u03b9, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03bf\u03c0\u03bf\u03c5\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03b8\u03c5\u03bc\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 : <code><strong><code>&lt;?php<\/code>&nbsp;Lorem ipsum dolor sit amet&nbsp;<code>?&gt;<\/code><\/strong><\/code><\/p>\n\n\n\n<p>\u0397 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7, \u03b7 \u03c4\u03bf format \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd PHP \u03b5\u03af\u03bd\u03b1\u03b9 &#8220;.php&#8221;.<br>\u0388\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf PHP \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b5\u03c2 <a href=\"https:\/\/<!-- wp:group --&gt; <div class=&quot;wp-block-group&quot;&gt;<div class=&quot;wp-block-group__inner-container&quot;&gt;<!-- wp:preformatted --&gt; <pre class=&quot;wp-block-preformatted&quot;&gt;<strong&gt;<a href=&quot;http:\/\/HTML5&quot;&gt;\u0397 HTML5<\/a&gt; <\/strong&gt; E\u03af\u03bd\u03b1\u03b9 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u0399\u03c3\u03c4\u03cc. \u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03ad\u03bc\u03c0\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 -\u03c9\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1- \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 HTML. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 Web Hypertext Application Technology Working Group (WHATWG) \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03bd \u0399\u03bf\u03cd\u03bd\u03b9\u03bf \u03c4\u03bf\u03c5 2004 \u03bc\u03b5 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 Web Applications 1.0.\u0395\u03ba\u03b4\u03cc\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf\u03bd \u039f\u03ba\u03c4\u03ce\u03b2\u03c1\u03b7 \u03c4\u03bf\u03c5 2014 \u03b1\u03c0\u03cc \u03c4\u03bf W3C. \u0397 HTML5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ad\u03c3\u03c4\u03b7\u03c3\u03b5 \u03c4\u03b7 HTML 4.01, \u03c4\u03b7\u03bd XHTML 1.0 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd DOM Level 2 HTML. \u039f \u03c3\u03ba\u03bf\u03c0\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7\u03c2 \u03b3\u03b9\u03b1 plug-in \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 (RIA) \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Adobe Flash, \u03c4\u03bf Microsoft Silverlight, \u03c4\u03bf Apache Pivot, \u03ba\u03b1\u03b9 \u03b7 Sun JavaFX. \u039f\u03b9 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd HTML5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03c4\u03bf 2004 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 WHATWG. \u0397 HTML5 \u03b5\u03bc\u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf Web Forms 2.0 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 WHATWG. \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf HTML5 \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03b2\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03bd\u03ad\u03b1\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 HTML \u03c4\u03bf\u03c5 W3C \u03c4\u03bf 2007. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03c4\u03bf \u03a0\u03c1\u03ce\u03c4\u03bf \u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03bf \u0388\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 22 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 2008. \u039f\u03b9 \u03c3\u03c5\u03bd\u03c4\u03ac\u03ba\u03c4\u03b5\u03c2 \u03c4\u03b7\u03c2 HTML5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u038a\u03b1\u03bd \u03a7\u03af\u03ba\u03c3\u03bf\u03bd \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1\u03c2 Google \u03ba\u03b1\u03b9 \u03bf \u039d\u03c4\u03ad\u03b9\u03b2 \u03a7\u03af\u03b1\u03c4 \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1\u03c2 Apple.<\/pre&gt; <!-- \/wp:preformatted --&gt;<\/div&gt;<\/div&gt; <!-- \/wp:group --&gt;\" target=\"_blank\" rel=\"noreferrer noopener\">HTML5 <\/a>\u03ba\u03b1\u03b9 <a href=\"https:\/\/<!-- wp:group --&gt; <div class=&quot;wp-block-group&quot;&gt;<div class=&quot;wp-block-group__inner-container&quot;&gt;<!-- wp:preformatted --&gt; <pre class=&quot;wp-block-preformatted&quot;&gt;<strong&gt;<a href=&quot;http:\/\/AJAX&quot; target=&quot;_blank&quot; rel=&quot;noreferrer noopener&quot;&gt;\u0397 Ajax (\u03b5\u03c0\u03af\u03c3\u03b7\u03c2 AJAX \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03b3\u03b9\u03b1 &quot;\u0391\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 JavaScript \u03ba\u03b1\u03b9 XML&quot;)<\/a&gt;<\/strong&gt; \u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03b1\u03c0\u03cc Web development \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 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\u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd html. \u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03bf\u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 CSS \u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7. <\/pre&gt; <!-- \/wp:preformatted --&gt;<\/div&gt;<\/div&gt; <!-- \/wp:group --&gt;\" target=\"_blank\" rel=\"noreferrer noopener\">CSS <\/a>\u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b5\u03c4\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03bd Server \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd MySQL, \u03c4\u03cc\u03c3\u03bf \u03bc\u03cc\u03bd\u03b7 \u03c4\u03b7\u03c2, \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 <a href=\"https:\/\/<!-- wp:group --&gt; <div class=&quot;wp-block-group&quot;&gt;<div class=&quot;wp-block-group__inner-container&quot;&gt;<!-- wp:preformatted --&gt; <pre class=&quot;wp-block-preformatted&quot;&gt;<a href=&quot;http:\/\/Java-Scripts&quot;&gt;<strong&gt;\u0397 JavaScript (JS)<\/strong&gt; <\/a&gt; E\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2. \u0391\u03c1\u03c7\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ce\u03bd \u0399\u03c3\u03c4\u03bf\u03cd, \u03ce\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 (client-side scripts) \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7, \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9. \u0397 JavaScript \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03c4\u03c5\u03c0\u03b1 (prototype-based), \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03bc\u03b5 \u03b1\u03c3\u03b8\u03b5\u03bd\u03b5\u03af\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7\u03c2 \u03c4\u03ac\u03be\u03b7\u03c2. \u0397 \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03ae \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 C. \u0397 JavaScript \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ac \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 Java, \u03b1\u03bb\u03bb\u03ac \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03b4\u03b5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c3\u03b7\u03bc\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1. \u039f\u03b9 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 JavaScript \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd Self \u03ba\u03b1\u03b9 Scheme. \u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 (multi-paradigm), \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03ad\u03c2,\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03c5\u03bb \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd. \u0397 JavaScript \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u2014 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03b1 PDF, \u03bf\u03b9 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ad\u03c2 (site-specific browsers) \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 (desktop widgets). \u039f\u03b9 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2 \u03b3\u03b9\u03b1 JavaScript (\u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Node.js) \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7 JavaScript \u03c0\u03b9\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd \u0399\u03c3\u03c4\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae (server-side).<\/pre&gt; <!-- \/wp:preformatted --&gt;<\/div&gt;<\/div&gt; <!-- \/wp:group --&gt;\" target=\"_blank\" rel=\"noreferrer noopener\">Java-Scripts<\/a> \u03ba\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03b4\u03ad\u03c3\u03bc\u03b7\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03ce\u03bd PHP.<br>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9, \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c0\u03bb\u03bf\u03cd \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 PHP, \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf PHP \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bc\u03b9\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 PHP &#8220;echo&#8221; \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03be\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 &#8220;Lorem ipsum dolor sit amet!&#8221; \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;body&gt;\n\n&lt;h1&gt;My Lorem ipsum dolor sit amet&lt;\/h1&gt;\n\n&lt;?php\necho \"Lorem ipsum dolor sit amet!\";\n?&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0399\u03c3\u03bf\u03c4\u03b9\u03bc\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u0395\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 PHP<\/strong><\/h4>\n\n\n\n<p>\u03a3\u03c4\u03b7\u03bd PHP, \u03bf\u03b9 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2-\u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 (<code>if<\/code>,&nbsp;<code>else<\/code>,&nbsp;<code>while<\/code>,&nbsp;<code>echo<\/code>,), \u03bf\u03b9 \u03ba\u03bb\u03ac\u03c3\u03b5\u03b9\u03c2, \u03bf\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b5\u03c2.<br>\u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b4\u03b7\u03bb\u03ce\u03c3\u03b5\u03b9\u03c2 echo \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2 \u03b9\u03c3\u03cc\u03c4\u03b9\u03bc\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;!DOCTYPE&nbsp;html&gt;\n&lt;html&gt;\n&lt;body&gt;\n\n&lt;?php\nECHO&nbsp;\"Lorem ipsum dolor sit amet!&lt;br&gt;\";\necho&nbsp;\"Lorem ipsum dolor sit amet!&lt;br&gt;\";\nEcHo&nbsp;\"Lorem ipsum dolor sit amet!&lt;br&gt;\";\n?&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<p><strong>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03b6\u03ce\u03bd-\u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03c9\u03bd!<\/strong><br>\u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b1\u03bd\u03b1\u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03b9\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac, \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae,  \u03bc\u03cc\u03bd\u03bf \u03b7 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 $ \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2! \u0391\u03c5\u03c4\u03cc \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03b1 $ color, $ COLOR \u03ba\u03b1\u03b9 $ coLOR \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;!DOCTYPE&nbsp;html&gt;\n&lt;html&gt;\n&lt;body&gt;\n\n&lt;?php\n$color =&nbsp;\"\u039a\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf\";\necho&nbsp;\"\u03a4\u03bf \u03c0\u03bf\u03b4\u03ae\u03bb\u03b1\u03c4\u03bf \u03bc\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \"&nbsp;. $color .&nbsp;\"&lt;br&gt;\";\necho&nbsp;\"\u0397 \u03c3\u03ad\u03bb\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03b4\u03b7\u03bb\u03ac\u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \"&nbsp;. $COLOR .&nbsp;\"&lt;br&gt;\";\necho&nbsp;\"\u0397 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03bf\u03c5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \"&nbsp;. $coLOR .&nbsp;\"&lt;br&gt;\";\n?&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<p>\u0391\u03c5\u03c4\u03ac \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 php \u03b3\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b1\u03bd\u03b1\u03b4\u03b5\u03af\u03be\u03b1\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b9\u03c3\u03bf\u03c4\u03b9\u03bc\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2. \u03a3\u03b1\u03c2 \u03b5\u03c5\u03c7\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03ba\u03b1\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf \u03c5\u03c0\u03ad\u03c1\u03bf\u03c7\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bb\u03cc \u03c0\u03b7\u03b3\u03b1\u03af\u03bf \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-preformatted\"><a href=\"#1\"><strong>\u0397 JavaScript (JS)<\/strong> <\/a>\nE\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2.\n\u0391\u03c1\u03c7\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ce\u03bd \u0399\u03c3\u03c4\u03bf\u03cd, \u03ce\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 (client-side scripts) \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7, \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9.\n\u0397 JavaScript \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03c4\u03c5\u03c0\u03b1 (prototype-based), \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03bc\u03b5 \u03b1\u03c3\u03b8\u03b5\u03bd\u03b5\u03af\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7\u03c2 \u03c4\u03ac\u03be\u03b7\u03c2. \u0397 \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03ae \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 C. \u0397 JavaScript \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ac \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 Java, \u03b1\u03bb\u03bb\u03ac \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03b4\u03b5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c3\u03b7\u03bc\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1. \u039f\u03b9 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 JavaScript \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd Self \u03ba\u03b1\u03b9 Scheme.\n\u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 (multi-paradigm), \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03ad\u03c2,\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03c5\u03bb \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd.\n\u0397 JavaScript \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u2014 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03b1 PDF, \u03bf\u03b9 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ad\u03c2 (site-specific browsers) \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 (desktop widgets). \u039f\u03b9 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2 \u03b3\u03b9\u03b1 JavaScript (\u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Node.js) \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7 JavaScript \u03c0\u03b9\u03bf \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd \u0399\u03c3\u03c4\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae (server-side).<\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-preformatted\"><strong><a href=\"#2\" target=\"_blank\" rel=\"noreferrer noopener\">\u0397 CSS (Cascading Style Sheets \u2013 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c7\u03b9\u03ba\u03ac \u03c6\u03cd\u03bb\u03bb\u03b1 \u03cd\u03c6\u03bf\u03c5\u03c2 \u03ae \u03b5\u03c0\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c6\u03cd\u03bb\u03bb\u03b1 \u03cd\u03c6\u03bf\u03c5\u03c2)<\/a><\/strong> \n\u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03ae\u03ba\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u03b3\u03bb\u03c9\u03c3\u03c3\u03ce\u03bd \u03c6\u03cd\u03bb\u03bb\u03c9\u03bd \u03cd\u03c6\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2.\n\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b3\u03c1\u03ac\u03c6\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 HTML \u03ba\u03b1\u03b9 XHTML, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c4\u03cc\u03c0\u03bf\u03c5. \u0397 CSS \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03b9 \u03c3\u03c4\u03c5\u03bb\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03bc\u03b9\u03b1 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac, \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1, \u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd html. \u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03bf\u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 CSS \u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7.\n<\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-preformatted\"><strong><a href=\"#3\">\u0397 HTML5<\/a> <\/strong>\nE\u03af\u03bd\u03b1\u03b9 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u0399\u03c3\u03c4\u03cc. \u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03ad\u03bc\u03c0\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 -\u03c9\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1- \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 HTML. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 Web Hypertext Application Technology Working Group (WHATWG) \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03bd \u0399\u03bf\u03cd\u03bd\u03b9\u03bf \u03c4\u03bf\u03c5 2004 \u03bc\u03b5 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 Web Applications 1.0.\u0395\u03ba\u03b4\u03cc\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf\u03bd \u039f\u03ba\u03c4\u03ce\u03b2\u03c1\u03b7 \u03c4\u03bf\u03c5 2014 \u03b1\u03c0\u03cc \u03c4\u03bf W3C. \u0397 HTML5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ad\u03c3\u03c4\u03b7\u03c3\u03b5 \u03c4\u03b7 HTML 4.01, \u03c4\u03b7\u03bd XHTML 1.0 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd DOM Level 2 HTML. \u039f \u03c3\u03ba\u03bf\u03c0\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7\u03c2 \u03b3\u03b9\u03b1 plug-in \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ce\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 (RIA) \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Adobe Flash, \u03c4\u03bf Microsoft Silverlight, \u03c4\u03bf Apache Pivot, \u03ba\u03b1\u03b9 \u03b7 Sun JavaFX. \u039f\u03b9 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd HTML5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03c4\u03bf 2004 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 WHATWG. \u0397 HTML5 \u03b5\u03bc\u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf Web Forms 2.0 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 WHATWG. \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf HTML5 \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03b2\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03bd\u03ad\u03b1\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 HTML \u03c4\u03bf\u03c5 W3C \u03c4\u03bf 2007. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03c4\u03bf \u03a0\u03c1\u03ce\u03c4\u03bf \u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03bf \u0388\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 22 \u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5 2008. \u039f\u03b9 \u03c3\u03c5\u03bd\u03c4\u03ac\u03ba\u03c4\u03b5\u03c2 \u03c4\u03b7\u03c2 HTML5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u038a\u03b1\u03bd \u03a7\u03af\u03ba\u03c3\u03bf\u03bd \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1\u03c2 Google \u03ba\u03b1\u03b9 \u03bf \u039d\u03c4\u03ad\u03b9\u03b2 \u03a7\u03af\u03b1\u03c4 \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1\u03c2 Apple.<\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-preformatted\"><strong><a href=\"#4\" target=\"_blank\" rel=\"noreferrer noopener\">\u0397 Ajax (\u03b5\u03c0\u03af\u03c3\u03b7\u03c2 AJAX \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03b3\u03b9\u03b1 \"\u0391\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 JavaScript \u03ba\u03b1\u03b9 XML\")<\/a><\/strong>\n\u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03b1\u03c0\u03cc Web development \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03b1\u03c0\u03bf \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03b1\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 Web \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u039c\u03b5 Ajax, \u03bf\u03b9 Web \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c4\u03ad\u03bb\u03bd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03c4\u03bf\u03cd\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae(server) \u03b1\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 (\u03c4\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf), \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03b7\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03c3\u03b1\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2. \u039c\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2, \u03b7 Ajax \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03b5 Web \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2, \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4 ' \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03c3\u03b5 Web \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03bf\u03c1\u03c4\u03c9\u03b8\u03b5\u03af \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1. \u03a3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7,\u03bf\u03b9 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd JSON , \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 XML, \u03bb\u03cc\u03b3\u03c9 \u03c4\u03c9\u03bd \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 JSON \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03ba \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd JavaScript. \u0397 Ajax \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b9\u03b1\u03af\u03b1 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03b1\u03bb\u03bb\u03ac 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\u03c4\u03bf\u03c5 portal, istosch data &amp;technologies lab \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03af\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03c3\u03c5\u03bd\u03c4\u03ac\u03ba\u03c4\u03b7 \u03c4\u03bf\u03c5. \u0394\u03b9\u03b1\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03cc\u03c1\u03bf\u03c5\u03c2  \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b7 \u03bc\u03b7 \u03b1\u03bd\u03b1\u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9\u03bd.<\/a> <br>\ufeff<\/pre>\n\n\n\n<figure><iframe loading=\"lazy\" allowfullscreen=\"\" src=\"https:\/\/istos-ch.com\/shop\/\" width=\"1260\" height=\"2115\"><\/iframe><\/figure>\n\n<figure><iframe loading=\"lazy\" allowfullscreen=\"\" src=\"https:\/\/istosch.wordpress.com\/\" width=\"1260\" height=\"1815\"><\/iframe><\/figure>\n\n<figure><iframe loading=\"lazy\" allowfullscreen=\"\" src=\"https:\/\/istosch.blogspot.com\/?view=magazine\" width=\"1260\" height=\"1515\"><\/iframe><\/figure>\n\n<figure><iframe loading=\"lazy\" allowfullscreen=\"\" src=\"https:\/\/kydoniadiet.wordpress.com\/\" width=\"1260\" height=\"1115\">\n<\/iframe><\/figure>\n\n<iframe loading=\"lazy\" allowfullscreen=\"\" src=\"https:\/\/istosch-data-web-center.business.site\/\" width=\"760\" height=\"1215\"><\/iframe>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5\u03c2 \u03c4\u03bf 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\u03b2\u03b1\u03c3\u03b9\u03bb\u03b5\u03cd\u03b5\u03b9 \u03b7 \u03b1\u03c0\u03ad\u03c1\u03b1\u03bd\u03c4\u03b7 \u03ac\u03b3\u03bd\u03bf\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b7\u03bd \u03c4\u03c9\u03bd \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03b5\u03c1\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ce\u03bd, \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03ba\u03bb\u03c0, \u03bf\u03c5\u03b4\u03b5\u03af\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b5\u03af\u03b4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ac\u03bd\u03c4\u03b9 \u03bc\u03b9\u03bb\u03ac\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03b5\u03bc\u03ac\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b1\u03b4\u03ad\u03bb\u03c6\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03c7\u03ce\u03c1\u03bf\u03c5, \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c5\u03c0\u03ad\u03c1\u03bf\u03c7\u03bf \u03b1\u03ba\u03c1\u03c9\u03bd\u03cd\u03bc\u03b9\u03bf \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae format.\n\u039a\u03c5\u03c1\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u039a\u03cd\u03c1\u03b9\u03bf\u03b9, \u03b7 \u0391\u03c5\u03c4\u03bf\u03cd \u039c\u03b5\u03b3\u03b1\u03bb\u03b5\u03b9\u03ce\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03bb\u03c9\u03c3\u03c3\u03ce\u03bd \u03c4\u03bf avante garde \u03c4\u03bf\u03c5 web development \u03b7 PHP. \u03a3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03b4\u03ce.\u039c\u0391\u0398\u0397\u039c\u0391 2\u03bf \u03c3\u03c4\u03b7\u03bd PHP","magazineBlocksPostCategories":["On Line \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1","web design &amp;development center","\u0395\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2","\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03b7\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 (\u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae)","\u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd"],"magazineBlocksPostViewCount":172,"magazineBlocksPostReadTime":1,"magazine_blocks_featured_image_url":{"full":["https:\/\/istos-ch.com\/index\/wp-content\/uploads\/2020\/10\/php_tut.jpg",633,345,false],"medium":["https:\/\/istos-ch.com\/index\/wp-content\/uploads\/2020\/10\/php_tut-300x164.jpg",300,164,true],"thumbnail":["https:\/\/istos-ch.com\/index\/wp-content\/uploads\/2020\/10\/php_tut-150x150.jpg",150,150,true]},"magazine_blocks_author":{"display_name":"istosch","author_link":"https:\/\/istos-ch.com\/index\/author\/istosch\/"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/bc3c7be5d470142d7671fb3a33d7171e131eaa167d2ff13aba582da92fe0dd06?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-879\">On Line \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1<\/a> <a href=\"#\" class=\"category-link category-link-11\">web design &amp;development center<\/a> <a href=\"#\" class=\"category-link category-link-43\">\u0395\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2<\/a> <a href=\"#\" class=\"category-link category-link-46\">\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03b7\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 (\u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae)<\/a> <a href=\"#\" class=\"category-link category-link-1203\">\u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd<\/a>","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 \u0394\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf) - istosch eFUNZINE PHP, PHP-Lessons, PHP-Tutorials, \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd<\/title>\n<meta name=\"description\" content=\"istosch eFUNZINE PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 \u0394\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf) On Line \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 - PHP, PHP-Lessons, PHP-Tutorials, \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/istos-ch.com\/index\/php-lessons-2\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 \u0394\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf) - istosch eFUNZINE PHP, PHP-Lessons, PHP-Tutorials, \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\" \/>\n<meta property=\"og:description\" content=\"istosch eFUNZINE PHP, \u03bf \u03b4\u03b9\u03b1\u03c3\u03b7\u03bc\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03b7\u03b3\u03b1\u03af\u03bf\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 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