foreach循环语法:
//语法一
foreach(数组 as 值){
}
//语法二
foreach(数组 as 键=>值){
}
案例代码:
- <?php
- $stu=['tom','berry','ketty'];
- foreach($stu as $v){
- echo $v,'<br>';
- }
复制代码 /**
tom
berry
ketty
*/
echo '<hr>';
-----------------------------------------------------------
- foreach($stu as $k=>$v){
- echo "{$k}:{$v}<br>";
- }
复制代码
/**
0:tom
1:berry
2:ketty
*/
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