3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); isset($a['a']['1']) && unset($a['a']['1']);
Output for 5.4.0 - 5.4.14
Parse error: syntax error, unexpected 'unset' (T_UNSET) in /in/uhsMS on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.24
Parse error: syntax error, unexpected T_UNSET in /in/uhsMS on line 3
Process exited with code 255.