3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $first = ['', 0, null]; $second = ['', 0, 1]; $firstResult = array_filter($first, function($item) { return empty($item); }); $secondResult = array_filter($second, function($item) { return !empty($item); }); var_dump($firstResult, $secondResult);
based on OHApW
Output for 5.4.0 - 7.2.0
array(3) { [0]=> string(0) "" [1]=> int(0) [2]=> NULL } array(1) { [2]=> int(1) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/NIVEb on line 3
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/NIVEb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NIVEb on line 3
Process exited with code 255.