3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = ['', 0, null]; $result = empty(array_filter($first, function($item) { return !empty($item); })); var_dump($result);
based on FU9Ni
Output for 5.5.24 - 7.2.0
Notice: Undefined variable: first in /in/WS873 on line 5 Warning: array_filter() expects parameter 1 to be array, null given in /in/WS873 on line 7 bool(true)
Output for 5.4.0 - 5.4.45
Fatal error: Can't use function return value in write context in /in/WS873 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/WS873 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/WS873 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WS873 on line 3
Process exited with code 255.