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@ 2014-07-22T14:39:47Z

<?php
$array = array(
    		'users' => 1,
			'groups' => array(
                'users' => 5,
                'groups' => array(
                    'users' => 3
                    )
                ),
    			'groups' => array(
                    'users' => 6
                )
    );


function calcTotal($array) {
	foreach($array['groups'] as &$group) {
		echo $array['users'];
var_dump($group);
        calcTotal($group);
    }

}

calcTotal($array);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

40.33 ms | 402 KiB | 5 Q