3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $old = [1,2,0,false]; $new = array_filter($old); print_r($old); print_r($new);
Output for 5.4.0 - 7.2.0
Array ( [0] => 1 [1] => 2 [2] => 0 [3] => ) Array ( [0] => 1 [1] => 2 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/N1uvk 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 '[' in /in/N1uvk on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/N1uvk on line 2
Process exited with code 255.