ArrayObject getIteratorClass() Function in PHP
Last Updated :
11 Jul, 2025
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The getIteratorClass() function of the ArrayObject class in PHP is used to get the classname of the iterator used to iterate over this ArrayObject.
Syntax:
php
php
string getIteratorClass()Parameters: This function does not accepts any parameters. Return Value: This function returns the iterator classname for this ArrayObject. Below programs illustrate the above function: Program 1:
<?php
// PHP program to illustrate the
// getIteratorClass() function
$arr = array("a" => "geeks", "b" => "are", "c" => "awesome");
// Create array object
$arrObject = new ArrayObject($arr);
// Fetch the iterator classname
$itrClassName = $arrObject->getIteratorClass();
// Print the iterator classname
print($itrClassName);
?>
<?php// PHP program to illustrate the// getIteratorClass() function$arr = array("a" => "geeks", "b" => "are", "c" => "awesome");// Create array object$arrObject = new ArrayObject($arr);// Fetch the iterator classname $itrClassName = $arrObject->getIteratorClass();// Print the iterator classnameprint($itrClassName);?>
Output:
Program 2:
ArrayIterator
<?php
// PHP program to illustrate the
// getIteratorClass() function
// Create a custom interator
class SampleIterator extends ArrayIterator{
}
$arr = array("a" => "geeks", "b" => "are", "c" => "awesome");
// Create array object
$arrObject = new ArrayObject($arr);
// Set new iterator
$arrObject->setIteratorClass('SampleIterator');
// Fetch the iterator classname
$itrClassName = $arrObject->getIteratorClass();
// Print the iterator classname
print($itrClassName);
?>
<?php// PHP program to illustrate the// getIteratorClass() function// Create a custom interatorclass SampleIterator extends ArrayIterator{ }$arr = array("a" => "geeks", "b" => "are", "c" => "awesome");// Create array object$arrObject = new ArrayObject($arr);// Set new iterator$arrObject->setIteratorClass('SampleIterator');// Fetch the iterator classname $itrClassName = $arrObject->getIteratorClass();// Print the iterator classnameprint($itrClassName);?>
Output:
Reference: https://www.php.net/manual/en/arrayobject.getiteratorclass.php
SampleIterator
