PHP ksort() 函数
定义和用法
ksort() 函数对关联数组按照键名进行升序排序。
Tip:Please use krsort() The function sorts the associated array in descending order by key name.
Tip:Please use asort() The function sorts the associated array in ascending order by key value.
Syntax
ksort(array,sortingtype);
Parameters | Description |
---|---|
array | Required. Specify the array to be sorted. |
sortingtype |
Optional. Specify how to arrange the elements/items of the array. Possible values:
|
Description
The ksort() function sorts an array by key name, retaining the original keys of the array values.
The optional second parameter contains additional sorting flags.
Returns TRUE if successful, otherwise returns FALSE.
Technical Details
Return Value: | Returns TRUE if successful, returns FALSE if failed. |
PHP Version: | 4+ |