3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ex = "register_shutdown_function('assert', 'phpinfo()')"; ob_start('assert'); //echo $ex; ob_get_flush();
based on Mdaf5
Output for 7.1.0 - 7.2.0
Warning: Cannot call assert() with string argument dynamically in /in/Veaip on line 6
Output for 7.0.1 - 7.0.20
Warning: assert(): 9: "" failed in /in/Veaip on line 6
Output for 5.3.19 - 7.0.0