<?php
$a1 = ['a', 'b', null, 'd'];
$a2 = ['a', 'b', 'c', 'd'];
$filtered1 = array_diff($a1, array_filter($a1));
print_r($filtered1);
$filtered2 = array_diff($a2, array_filter($a2));
print_r($filtered2);
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- Array
(
[2] =>
)
Array
(
)
preferences:
178.39 ms | 407 KiB | 5 Q