3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ar = ['filename.en_us.srt', 'filename.en_uk.srt']; foreach($ar as $a) { $len = strlen($a); $dotcount = substr_count($a, '.') -1; $pos = strpos($a, '.', $dotcount+1); echo substr($a, $pos, -4) . "\n"; }
based on sqHTb
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
.en_us .en_uk