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@ 2014-10-16T04:17:37Z

<?php
$nu_array = null;
$callback = function ( $item ) use(&$nu_array) {
    $nu_array[] = $item;
};
$array = array('apple',
               array(1,2),
              'butter',array(3,4,array(5,array(6,7))));

array_walk_recursive($array, $callback);

print_r($nu_array);
/**
Array
(
)
**/

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_walk_recursive: documentation ( source)

preferences:dark modelive preview

49.47 ms | 402 KiB | 5 Q