<?php
//使用for循环遍历
$arr2=array(array("张三","20","男"),array("李四","25","男"),array("王五","19","女"),array("赵六","25","女"));
echo "<table border=2 bordercolor=red><tr><td>姓名</td><td>年龄</td& gt;<td>性别</td></tr>";
for($i=0;$i<4;$i++){
echo "<tr>";
for($j=0;$j<3;$j++){
   echo "<td>";
   echo $arr2[$i][$j];
   echo "</td>";
}
echo "</tr>";
echo "<br>";
}
echo "</table>";
?>

<?php
$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']."<br>";
}
echo "<p>";
?>

<?php
$arr = array('one'=>array('name'=>'张三','age'=>'23','sex'=>'男'),
    'two'=>array('name'=>'李四','age'=>'43','sex'=>'女'),
    'three'=>array('name'=>'王五','age'=>'32','sex'=>'男'),
    'four'=>array('name'=>'赵六','age'=>'12','sex'=>'女'));
foreach($arr as $key=>$value){
foreach($value as $key2=>$value2){
   echo $value2;
}
echo "<br>";
}

?>