ArrayObject::asort

(PHP 5 >= 5.2.0)

ArrayObject::asort — Sort the entries by value

Descrição

public void ArrayObject::asort ( void )

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.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

Não há valor retornado.

Exemplos

Example #1 ArrayObject::asort() example

<?php
$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";
}
?>

O exemplo acima irá imprimir:

c = apple
b = banana
d = lemon
a = orange

The fruits have been sorted in alphabetical order, and the key associated with each entry has been maintained.

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