Online PHP editor | refs for AXJJ9

@ 2018-10-21T18:35:33Z

<?php

$x = ['1', '2'];
$y = ['2', '1'];
$z = ['1', '2', '4'];
$n = [1, 2];

echo sort($x) === sort($y) ? 'y1' : 'n1';
echo sort($x) === sort($z) ? 'y2' : 'n2';
echo sort($x) === sort($n) ? 'y3' : 'n3';