3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $num = "0501234555"; $result = substr_replace($num,"*",0,5); echo $result;
based on PvCvd
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0beta1
*34555