遍历关联数组 无 $arr=array('id'='2','friendship'='Your life is too valuable to throw away','comes'=' I\'m gonna say yes--yes to love','num'=563,'make'='make up our minds to take the world as we find it');while($key=key($arr)){echo $key.'---
遍历关联数组
$arr=array('id'=>'2','friendship'=>'Your life is too valuable to throw away','comes'=>' I\'m gonna say yes--yes to love','num'=>563,'make'=>'make up our minds to take the world as we find it'); while($key=key($arr)) { echo $key.'---'.$arr[$key].'
'; next($arr); } // 注意：只能遍历关联数组
What are the definitions of arrays?
js string to array
Array initialization method
c array initialization method
How to find the maximum and minimum value of array elements in Java
How to remove the first few elements of an array in php
Summary of java basic knowledge
Zero-based Java self-study tutorial
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
