PHP冒泡排序-手写

2024-09-28 08:57:15

<?php

$a = [1,3,5,2,9,6];

for ($i = 0 ;$i < count($a) ;$i++) {

    for ($j = $i + 1;$j < count($a) ; $j ++) {

        if ($a[$i] > $a[$j]) {

            $tmp = $a[$i];

            $a[$i] = $a[$j];

            $a[$j] = $tmp;

        }

    }

}

print_r($a);

Array

(

    [0] => 1

    [1] => 2

    [2] => 3

    [3] => 5

    [4] => 6

    [5] => 9

)

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