Online PHP editor | refs for rFenv

<?php $arr= array( 78, 60, 62, 68, 71, 68, 73, 85, 66, 64, 76, 63, 75, 76, 73, 68, 62, 73, 72, 65, 74, 62, 62, 65, 64, 68, 73, 75, 79, 73 ); $count=count($arr); $sum=0; foreach ($arr as $a) { $sum=$sum+$a; } $sum/$count; $sort = sort($arr); foreach($arr as $ar) {echo $a;}