Sorts the entries such that the keys maintain their correlation with the entries they are associated with. This is used mainly when sorting associative arrays where the actual element order is significant.
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); $fruitArrayObject->asort(); foreach ($fruitArrayObject as $key => $val) { echo "$key = $val\n"; }Result:
c = apple b = banana d = lemon a = orange