<?php
$aaa = array("24", "92", "50", "36", "72", "68");
echo "array裡有:".count($aaa)."個數"."<br>";
echo "總合:".array_sum($aaa)."<br>";
echo "平均:". $average = array_sum($aaa) / count($aaa) ."<br>";
echo "最大值:".max($aaa)."<br>";
echo "最小值:".min($aaa)."<br>";
?>