PHP for循环历遍数组和 foreach历遍数组

<?php $test = array(     'one'=>array('name'=>'张三','age'=>'23','sex'=>'男'),              'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),         'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),              'four'=>array('name'=>'赵六','age'=>'12','sex'=>'女')            );// echo $v['two']['name'];//方法一:for循环历遍数组// for ($i=0; $i <4; $i++) { // for ($j=0; $j <3 ; $j++) { // echo @"$test[$i][$j]";// }// }//方法二:foreach历遍数组// foreach ($test as $key => $vo) {// foreach ($vo as $key => $v) {// echo $v.'<br><br>';// }// }var_dump($test);