3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // PHP 5.0 or later: $array = []; var_dump(empty($array)); // outputs bool(true) $array = new ArrayObject(); var_dump(empty($array)); // outputs bool(false) // why don't these both produce the same output?<?php
based on qJhV0
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/GDgYV on line 5
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/GDgYV on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GDgYV on line 5
Process exited with code 255.