srsad/array_walk_recursive.php

## array_walk_recursive.php
<?php
$arrayTest = [1,2,[3,[4,5],6,7],8,9];
$result = [];
array_walk_recursive($arrayTest, function ($item, $key) use (&$result) {
    $result[] = $item;
});
	<?php
	$arrayTest = [1,2,[3,[4,5],6,7],8,9];
	$result = [];
	array_walk_recursive($arrayTest, function ($item, $key) use (&$result) {
	$result[] = $item;
	});