krsort
krsort
(PHP 4, PHP 5, PHP 7)
krsort — Sort an array by key in reverse order
Description
bool krsort ( array &$array [, int $sort_flags = SORT_REGULAR ] )
Sorts an array by key in reverse order, maintaining key to data correlations. This is useful mainly for associative arrays.
Parameters
-
array -
The input array.
-
sort_flags -
You may modify the behavior of the sort using the optional parameter
sort_flags, for details see sort().
Return Values
Returns TRUE on success or FALSE on failure.
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
- arsort() - Sort an array in reverse order and maintain index association
- ksort() - Sort an array by key
- The comparison of array sorting functions
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.krsort.php
