PHP: krsort - Manual
(PHP 4, PHP 5, PHP 7, PHP 8)
krsort — Sort an array by key in descending order
Description
Note: If two members compare as equal, they retain their original order. Prior to PHP 8.0.0, their relative order in the sorted array was undefined.
Note: Resets array's internal pointer to the first element.
Return Values
Always returns true.
Changelog
| Version | Description |
|---|---|
| 8.2.0 |
The return type is true now; previously, it was bool.
|
| 8.2.0 |
This function now does numeric string comparison under
SORT_REGULAR using the standard PHP 8 rules.
|
Examples
Example #1 krsort() example
<?php
$fruits = array("d"=>"lemon", "a"=>"orange", "b"=>"banana", "c"=>"apple");
krsort($fruits);
foreach ($fruits as $key => $val) {
echo "$key = $val\n";
}
?>The above example will output:
d = lemon c = apple b = banana a = orange
See Also
- sort() - Sort an array in ascending order
- ksort() - Sort an array by key in ascending order
- The comparison of array sorting functions
Found A Problem?
There are no user contributed notes for this page.