<!DOCTYPE html>
<html>
<body>
<?php
function sumMyNumbers(...$x) {
$n = 0;
$len = count($x);
for($i = 0; $i < $len; $i++) {
$n += $x[$i];
}
return $n;
$a = sumMyNumbers(5, 2, 6, 2, 7, 7);
echo $a;
?>
</body>
</html>