<?php $array = array(7,1,2,8,4,5,6,0,22,9); $len=count($array); for ($i=0;$i<$len;$i++) { for ($j=$len-1;$j>$i;$j--) { if ($array[$j-1] > $array[$j]) { $tmp=$array[$j]; $array[$j]=$array[$j-1]; $array[$j-1]=$tmp; } } }
<?php //eechen版代码 $array = array(0,1,2,3,4,5,6,7,8,9); for ($i=0;$i<count($array);$i++) { for ($j=0;$j<count($array)-1;$j++) { if ($array[$j] < $array[$j+1]) { $temp = $array[$j]; $array[$j] = $array[$j+1]; $array[$j+1] = $temp; } } }