php遍歷二維數組的幾種方法

/**
* 遍历二维数组
* edit bbs.it-home.org
*/
//for循环遍历
$arr2=array(array("张三","20","男"),array("李四","25","男"),array("王五","19","女"),array("赵六","25","女"));
echo "";for($i=0;$i<4;$i++){echo "";for($j=0;$j<3;$j++){   echo "";}echo "";echo "";}echo "姓名年龄性别



";
   echo $arr2[$i][$j];
   echo "




";
?>
//foreach遍历
$arr = array('one'=>array('name'=>'张三','age'=>'23','sex'=>'男'),
    'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),
    'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),
    'four'=>array('name'=>'赵六','age'=>'12','sex'=>'女'));
foreach($arr as $k=>$val){
   echo $val['name'].$val['age'].$val['sex']."";
}
echo "";
//foreach遍历 例2
$arr = array('one'=>array('name'=>'张三','age'=>'23','sex'=>'男'),
    'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),
    'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),
    'four'=>array('name'=>'赵六','age'=>'12','sex'=>'女'));
foreach($arr as $key=>$value){
foreach($value as $key2=>$value2){
   echo $value2;
}
echo "";
}
?>