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run code in 300+ PHP versions simultaneously
<?php $img = array("http://i.stack.imgur.com/52Ha1.png","http://example.com/img.jpg"); foreach ( $img as $v ) { echo $v, getimagesize($v) ? " = OK \n" : " = Not valid \n"; }
Output for git.master, git.master_jit, rfc.property-hooks
http://i.stack.imgur.com/52Ha1.png Warning: getimagesize(): php_network_getaddresses: getaddrinfo for i.stack.imgur.com failed: System error in /in/S5nR3 on line 4 Warning: getimagesize(http://i.stack.imgur.com/52Ha1.png): Failed to open stream: php_network_getaddresses: getaddrinfo for i.stack.imgur.com failed: System error in /in/S5nR3 on line 4 = Not valid http://example.com/img.jpg Warning: getimagesize(): php_network_getaddresses: getaddrinfo for example.com failed: System error in /in/S5nR3 on line 4 Warning: getimagesize(http://example.com/img.jpg): Failed to open stream: php_network_getaddresses: getaddrinfo for example.com failed: System error in /in/S5nR3 on line 4 = Not valid

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