Several methods for traversing two-dimensional arrays in php

/**
* Traverse two-dimensional array
* edit bbs.it-home.org
*/
//for loop traversal
$arr2=array(array("Zhang San","20","Male") ,array("李四","25","male"),array("王五","19","female"),array("Zhao Liu","25","female"));
echo "< /tr>";for($i=0;$i<4;$i++){echo "";for($j=0;$j<3;$j++){ echo "";}echo "";echo "" ;}echo "NameAgeGender



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




";
?>
//foreach traversal
$arr = array('one'=>array('name'=> ;'张三','age'=>'23','sex'=>'male'),
 'two'=>array('name'=>'李思','age' =>'43','sex'=>'female'),
 'three'=>array('name'=>'王五','age'=>'32','sex '=>'Male'),
 'four'=>array('name'=>'Zhao Liu','age'=>'12','sex'=>'Female')) ;
foreach($arr as $k=>$val){
 echo $val['name'].$val['age'].$val['sex'] ."";
}
echo "";
//foreach traversal example 2
$arr = array('one'=>array(' name'=>'Zhang San','age'=>'23','sex'=>'Male'),
 'two'=>array('name'=>'李思' ,'age'=>'43','sex'=>'female'),
 'three'=>array('name'=>'王五','age'=>'32 ','sex'=>'Male'),
 'four'=>array('name'=>'Zhao Liu','age'=>'12','sex'=>' Female'));
foreach($arr as $key=>$value){
foreach($value as $key2=>$value2){
 echo $value2;
}
echo "" ;
}
?>