ArrayObject::getIteratorClassArrayObject::ksort
(PHP 5 >= 5.2.0)
ArrayObject::ksort — Sort the entries by key
Descripción
void ArrayObject::ksort
( void
)
Sorts the entries by key, maintaining key to entry correlations. This is useful mainly for associative arrays.
Parámetros
Esta función no tiene parámetros.
Valores devueltos
No devuelve ningún valor.
Ejemplos
Example #1 ArrayObject::ksort() example
<?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";
}
?>
El resultado del ejemplo sería:
a = orange b = banana c = apple d = lemon
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ArrayObject::ksort
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