(PHP 5 >= 5.2.0, PHP 7)
Sort the entries by key
public void ArrayObject::ksort ( void )
Sorts the entries by key, maintaining key to entry correlations. This is useful mainly for associative arrays.
Returns:
No value is returned.
Examples:
ArrayObject::ksort() example
1 2 3 4 5 6 7 8 9 | <?php$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");$fruitArrayObject = new ArrayObject($fruits);$fruitArrayObject->ksort();foreach ($fruitArrayObject as $key => $val) { echo "$key = $val\n";} ?> |
The above example will output:
a = orange b = banana c = apple d = lemon
See also:
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