(PHP 5 >= 5.1.0, PHP 7, PHP 8)
ArrayObject::getIteratorClass โ ArrayObject ใฎใคใใฌใผใฟใฏใฉในๅใๅๅพใใ
้ ๅใคใใฌใผใฟใฎใฏใฉในๅใๅๅพใใพใใใใใฏ ArrayObject::getIterator() ใงไฝฟใใพใใ
ใใฎ้ขๆฐใซใฏใใฉใกใผใฟใฏใใใพใใใ
ใใฎใชใใธใงใฏใใฎๅๅพฉๅฆ็ใซไฝฟใใคใใฌใผใฟใฎใฏใฉในๅใ่ฟใใพใใ
ไพ1 ArrayObject::getIteratorClass() ใฎไพ
<?php
// ็ฌ่ชใฎใคใใฌใผใฟ (ArrayIterator ใ็ถๆฟใใใใฎ)
class MyArrayIterator extends ArrayIterator {
// ็ฌ่ชใฎๅฎ่ฃ
}
// ใใซใผใใฎ้
ๅ
$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);
$fruitsArrayObject = new ArrayObject($fruits);
// ็พๅจใฎใฏใฉในๅใๅๅพใใพใ
$className = $fruitsArrayObject->getIteratorClass();
var_dump($className);
// ๆฐใใใฏใฉในๅใ่จญๅฎใใพใ
$fruitsArrayObject->setIteratorClass('MyArrayIterator');
// ๆฐใใใคใใฌใผใฟใฏใฉในๅใๅๅพใใพใ
$className = $fruitsArrayObject->getIteratorClass();
var_dump($className);
?>ไธใฎไพใฎๅบๅใฏไปฅไธใจใชใใพใใ
string(13) "ArrayIterator" string(15) "MyArrayIterator"