<?php
$arr1 = [12,34,9,68,26,95,6,118];
for($i=0;$i<count($arr1);$i++)
{
$temp = $arr1[$i];
for($j=$i+1;$j<count($arr1);$j++)
{
if($arr1[$j]<$arr1[$i])
{
$temp = $arr1[$j];
$arr1[$j]=$arr1[$i];
$arr1[$i]=$temp;
}
}
}
print_r($arr1);
原文:https://www.cnblogs.com/saintdingspage/p/11125860.html