php 循环数组
2020-07-02 15:30 idea555 阅读(75) 评论(0) 编辑 收藏 举报$arr = array(1,2,3,4,5);
$num = count($arr);
for($i = 0;$i < $num;$i++)
{
echo "{$i} ==> {$arr[$i]} <br />";
}
$arr1 = array
(
array("name"=>"张三","age"=>14,"sex"=>"男"),
array("name"=>"张三","age"=>14,"sex"=>"男"),
array("name"=>"张三","age"=>14,"sex"=>"男")
);
foreach($arr1 as $key => $valueOne)
{
foreach($valueOne as $keyTwo => $valueTwo)
{
echo "{$keyTwo} => {$valueTwo} <br />";
}
}