3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(0,null,3,null); function is_not_null ($var) { return !is_null($var); } $filtered = array_filter($arr, function($var) { return !is_null($var);); print_r($filtered);
based on CKrYO
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected ')' in /in/I3kJ0 on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected ')' in /in/I3kJ0:6 Stack trace: #0 {main}
Process exited with code 255.