3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(1,2,3,4,5,6,7,8,9); function soma_1($chave, $valor){ $array[$chave][$valor] = $valor + 1; } function echo_array($chave, $valor){ echo "$valor /n"; } array_walk($array,'soma_1'); array_walk($array,'echo_array');
based on 6o4bs
Output for 4.3.0 - 7.1.0
0 /n1 /n2 /n3 /n4 /n5 /n6 /n7 /n8 /n