Online PHP editor | refs for vDj4c

@ 2019-06-20T10:20:40Z

<?php

$array = [0, 1, 2, 3];
unset($array[3], $array[2]);

$arrayCopy = $array;

$arrayCopy[] = 2;
assert($arrayCopy === [0, 1, 2]); // this assertion must pass; it doesn't currently

$array[] = 2;
assert($array === $arrayCopy); // still identical/equal