ArrayObject::getIteratorClassArrayObject::ksort
(PHP 5 >= 5.1.0)
ArrayObject::ksort — Sort the entries by key
Descrição
void ArrayObject::ksort
( void
)
Sorts the entries by key, maintaining key to entry correlations. This is useful mainly for associative arrays.
Parâmetros
Esta função não contém parâmetros.
Valor Retornado
Não há valor retornado.
Exemplos
Exemplo #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";
}
?>
O exemplo acima irá imprimir:
a = orange b = banana c = apple d = lemon
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