3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_array = [ 'X-Powered-By: PHP/5.6.7', 'Expires: Thu, 19 Nov 1981 08:52:00 GMT', 'Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0', 'Pragma: no-cache', 'X-MW360-Cache-Expires: 1430494628', 'Content-type: text/html; charset=UTF-8' ]; echo !strpos(implode('&', $_array), 'X-MW360-Cache-Expires')."\n";
Output for 5.4.0 - 7.2.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/iNJJ4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/iNJJ4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iNJJ4 on line 3
Process exited with code 255.