ArrayObject::appendArrayObject::asort
(PHP 5 >= 5.1.0)
ArrayObject::asort — Sort the entries by value
Beschreibung
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.
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
Es wird kein Wert zurückgegeben.
Beispiele
Beispiel #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";
}
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
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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