- print_r: documentation ( source)
- sort: documentation ( source)
<?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);
print_r($sort);