<?php
$a = [1,2,3];
$b = [3,1,2];
$c = [1,2,"3"];
$asorted = $a;
$bsorted = $b;
$csorted = $c;
sort($asorted);
sort($bsorted);
sort($csorted);
var_dump(array_diff($a, $b));
var_dump(array_diff($a, $c));
var_dump(array_diff($b, $a));
var_dump(array_diff($c, $a));
var_dump($b == $a);
var_dump($b === $a);
var_dump($c == $a);
var_dump($c === $a);
var_dump($bsorted == $asorted);
var_dump($bsorted === $asorted);
var_dump($csorted == $asorted);
var_dump($csorted === $asorted);
preferences:
52.34 ms | 402 KiB | 5 Q