Sorts the entries by key, maintaining key to entry correlations. This is useful mainly for associative arrays.
Access
public
Returns
Type |
Description |
|---|---|
|
No value is returned. |
Examples
example
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
$fruitArrayObject = new ArrayObject($fruits);
$fruitArrayObject->ksort();
foreach ($fruitArrayObject as $key => $val) {
echo "$key = $val\n";
}
Result:
a = orange b = banana c = apple d = lemon

