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upg1.php
upg2.php
upg3.php
upg4.php
upg5.php
upg6.php
upg5.php
12 lines UTF-8 Windows (CRLF)
<?php
$array = [3, 5, 6, 99];
function peterhjärna(){
global $array;
$sum = array_sum($array);
$medel = $sum/count($array);
return $medel;
}
peterhjärna();
echo $medel = peterhjärna();
?>