3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = ['', '', '', '', '']; var_dump(empty(array_filter($array)));
based on XF8pX
Output for 5.5.24 - 7.2.0
bool(true)
Output for 5.4.0 - 5.4.45
Fatal error: Can't use function return value in write context in /in/sjEIr on line 3
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/sjEIr 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/sjEIr on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/sjEIr on line 2
Process exited with code 255.