3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'a,b,c,d,e'; $arr = explode( ',', $str); $arr[] = (array_pop( $arr) . (array_pop( $arr))); echo implode( ',', $arr);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a,b,c,ed