<?php
$a = ['a' => null];
$b = ['a' => false];
var_dump(array_diff($a, $b));
var_dump(array_diff_assoc($a, $b));
var_dump(array_udiff_assoc($a, $b, function ($a, $b) {
return $a === $b;
}));
- Output for 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 - 8.3.25, 8.4.1 - 8.4.12
- array(0) {
}
array(0) {
}
array(0) {
}
preferences:
128.29 ms | 407 KiB | 5 Q