3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test(&$array) { $key = 'foo'; return isset($array[$key]; } $array = array( 'foo' => NULL, ); test($array);
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/dgAbI on line 5
Process exited with code 255.