3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string='ELEMENTRARY'; $array=str_split($string); echo implode(array_filter($array, function($item){ return $item==='E'; })) ?>
based on 09vsq
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
EEE