3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ob_start('assert'); echo 'function (){register_shutdown_function(\'exit\', \'hahahahaha\');ob_end_flush();}'; ob_end_flush();
based on bkGVf
Output for 7.1.0 - 7.2.0
function (){register_shutdown_function('exit', 'hahahahaha');ob_end_flush();} Warning: Cannot call assert() with string argument dynamically in /in/lcNMu on line 5
Output for 5.3.19 - 7.0.20