- var_dump: documentation ( source)
- sort: documentation ( source)
<?php
$arr1 = ["123", "45f", "89"];
$arr2 = ["45f", "123", "89"];
$arr3 = ["89", "45f", "123"];
$sarr1 = sort($arr1);
$sarr2 = sort($arr2);
$sarr3 = sort($arr3);
var_dump($arr1);
var_dump($arr2);
var_dump($arr3);