ksort ()

Sorts the entries by key, maintaining key to entry correlations. This is useful mainly for associative arrays.

Access

public

Returns

Type

Description

void

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

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