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function insert(&$item, $key, &$state){		$dataobject = DB_DataObject::factory('mailing_list');	$dataobject->email = $item;	//if($dataobject->insert())	if(1)	{		$state['success']++;	}	else	{		$state['failure']++;		echo 'Failure !!!<br />';	}		}$a_emails = explode(',', $str_emails);array_walk($a_emails, 'trimF');//echo '<pre>';print_r($a_emails);echo '</pre>';$success = 0;$failure = 0;$state = array('success' => $success, 'failure' => $failure);array_walk($a_emails, 'insert', &$state);echo $state['success'].' - '.$state['failure'];