3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function f(&$obst) { $obst['birne'] = 'gelb'; return $obst; } $obst['apfel'] = 'gruen'; $obst = f($obst); echo $obst; ?>
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/J9TM5 on line 9 Array
Output for 4.3.0 - 5.3.29
Array