Summary: Sort an array by key in reverse order
bool krsort(array &$array[, int $sort_flags = SORT_REGULAR])Description
Sorts an array by key in reverse order, maintaining key to data correlations. This is useful mainly for associative arrays.
Return: bool
Returns TRUE on success or FALSE on failure.
Parameters
Mandatory
- array &$array: The input array.
Optional
- int $sort_flags [ = SORT_REGULAR]: You may modify the behavior of the sort using the optional parameter
sort_flags, for details see sort().
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