3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = str_split('poultry outwits ants'); $b = str_split('plastics'); $c = array_intersect($a,$b); $c = implode('', $c); var_dump($c);
based on NKA2G
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
string(10) "plttitsats"