{"id":176,"date":"2011-05-15T10:39:09","date_gmt":"2011-05-15T20:39:09","guid":{"rendered":"http:\/\/mymonkeydo.com\/?p=176"},"modified":"2011-05-15T10:39:09","modified_gmt":"2011-05-15T20:39:09","slug":"creating-an-instance-of-a-php-class","status":"publish","type":"post","link":"https:\/\/mymonkeydo.com\/creating-an-instance-of-a-php-class\/","title":{"rendered":"Creating an Instance of a PHP Class"},"content":{"rendered":"<h2>Problem:<\/h2>\n<p>This works in PHP 5.3+:<\/p>\n<pre>$CLASS_NAME = 'TheName';\n\n$class_instance = new $CLASS_NAME;<\/pre>\n<p>This doesn&#8217;t<\/p>\n<pre>define('CLASS_NAME', 'TheName');\n\n$class_instance = new CLASS_NAME;<\/pre>\n<p>&nbsp;<\/p>\n<h2>Workaround:<\/h2>\n<p>Use the way that works. \u00a0There are other\u00a0<a title=\"Limitations\" href=\"http:\/\/www.php.net\/manual\/en\/language.oop5.php#100209\" target=\"_blank\" rel=\"noopener noreferrer\">limitations <\/a>with using a variable to create a class. \u00a0Another way to create a class from a variable is by using:<\/p>\n<pre>$test = call_user_func(array($className, 'getInstance'));<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[2],"tags":[54],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - 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