keykrsort
(PHP 4, PHP 5)
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
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