3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $session_handler = function () {}; session_set_save_handler( array($session_handler, 'open'), array($session_handler, 'close'), array($session_handler, 'read'), array($session_handler, 'write'), array($session_handler, 'destroy'), array($session_handler, 'gc'));
based on KpLpP
Output for 5.3.0 - 7.1.0
Warning: session_set_save_handler(): Argument 1 is not a valid callback in /in/aNqHl on line 3
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/aNqHl on line 2
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 T_FUNCTION in /in/aNqHl on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/aNqHl on line 2
Process exited with code 255.