PHP ksort() Function
Example
Sort an associative array in ascending order, according to the key:
<?php
$age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43");
ksort($age);
?>
Try it Yourself »
Definition and Usage
The ksort() function sorts an associative array in ascending order, according to the key.
Tip: Use the krsort() function to sort an associative array in descending order, according to the key.
Tip: Use the asort() function to sort an associative array in ascending order, according to the value.
Syntax
ksort(array, sorttype)
Parameter Values
| Parameter | Description |
|---|---|
| array | Required. Specifies the array to sort |
| sorttype | Optional. Specifies how to compare the array elements/items. Possible values:
|
Technical Details
| Return Value: | TRUE on success. FALSE on failure |
|---|---|
| PHP Version: | 4+ |
❮ PHP Array Reference
