xml simplexml_load_file url foreach xml- result as key result if resul

$xml = simplexml_load_file($url);
		foreach ($xml->result as $key => $result) {
			 if($result->children()){
			 	foreach ($result as $key1=>$value1){
			 		if($value1->children()){
			 			foreach ($value1 as $key2=>$value2){
			 				$info["$key"]["$key1"]["$key2"]=$value2."\n";
			 			}
			 		}else{
			 			$info["$key"]["$key1"]=$value1."\n";
			 		}	
			 	}
			 }else{$info["$key"]= $result."\n" ;
			 }
		}