PHPWales 2020 - June 3rd to June 4th

ArrayObject::ksort

(PHP 5 >= 5.2.0, PHP 7)

ArrayObject::ksortSort the entries by key

Descrição

public ArrayObject::ksort ( void ) : void

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

Parâmetros

Esta função não possui 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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