3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = ['foo' => [1 => 'bar']]; foreach ($array as $index => $value) { unset($array[$index]); }
based on 1BIcI
Output for 5.4.0 - 7.2.0
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Td8Le on line 3
Process exited with code 255.