3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('a'=>'3','c'=>'7','b'=>'2'); $sort=asort($a); $sum=0; foreach($a as $k => $v){ // echo $v; $sum = $sum+$v; } echo $sum; ?>

preferences:
48.36 ms | 402 KiB | 5 Q