<?php
$a = [
'a' => [
'b' => ['c', 'd']
]
];
array_walk_recursive($a, function($item, $key) {
var_dump($item, $key);
});
- Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(1) "c"
int(0)
string(1) "d"
int(1)
preferences:
145.84 ms | 404 KiB | 240 Q