PHP | ArrayIterator getFlags() Function

The ArrayIterator::getFlags() function is an inbuilt function in PHP which is used to get the behavior of flags of array iterator.

Syntax:

int ArrayIterator::getFlags( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns the behavior flags of the ArrayIterator.

Below programs illustrate the ArrayIterator::getFlags() function in PHP:

Program 1:

<?php

// Declare an ArrayIterator
$arrItr = new ArrayIterator(
    array('G', 'e', 'e', 'k', 's', 'f', 'o', 'r')
);

// Get the flag
$flag = $arrItr->getFlags();

// Display the flag
var_dump($flag);

?>

Output:

int(0)

Program 2:

<?php

// Declare an ArrayIterator
$arrItr = new ArrayIterator(
    array("Geeks", "for", "Geeks")
);

// Append the element into array
$arrItr->append("Computer");
$arrItr->append("Science");
$arrItr->append("Portal");

// Get the flag
$flag = $arrItr->getFlags();

// Display the flag value
var_dump($flag);

?>

Output:

int(0)

Reference: https://www.php.net/manual/en/arrayiterator.getflags.php