3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /*$string="M"; $strig=""; $strg=""; $stg=""; $last=array($strig,$strg,$string,$stg); echo Implode($last,""); foreach ($last as $i=>$value){*/ $value='K'; switch($value) { case 'k': case 'K': echo "k"; break; case 'm': case 'M': echo "k"; break; default: echo "o"; } //} ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
k