3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'); $str = strrev(chunk_split(implode(array_reverse($arr)), 3, ';')); echo $str;
based on Vv4oi
Output for 4.3.0 - 7.2.0
;abc;def;ghi