3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php array_push($test, 1); print_r($test);
Output for 5.3.0 - 7.1.0
Warning: array_push() expects parameter 1 to be array, null given in /in/4loeZ on line 3
Output for 4.3.2 - 5.2.17
Warning: array_push(): First argument should be an array in /in/4loeZ on line 3
Output for 4.3.0 - 4.3.1
Warning: array_push() [http://www.php.net/function.array-push]: First argument should be an array in /in/4loeZ on line 3