'; $arrlength=count($numbers); for($x=0;$x<$arrlength;$x++) { echo $numbers[$x]; echo "
"; } rsort($numbers); echo '
排序后:
'; for($x=0;$x<$arrlength;$x++) { echo $numbers[$x]; echo "
"; } echo '
PHP 基础教程 - 简单教程(www.twle.cn)
';