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@ 2013-07-12T04:57:00Z

<?php
$arr = array();
$arr[] = array(1 => array(2 => 2, 3 => array(4 => 4, 5 => 5)), 6 => 6);

function showArray(&$arr) {
    echo('<pre>'.print_r($arr,true).'</pre><br>');
}

array_walk_recursive($arr, 'showArray');

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

49.24 ms | 402 KiB | 5 Q