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){ $array[$chave] = $chave + 1; } function echo_array($chave){ echo "$chave \n"; } //array_walk($array,'soma_1'); array_walk($array,'echo_array');
based on c5luf
Output for 4.3.0 - 7.1.0
1 2 3 4 5 6 7 8 9