PHP | ArrayIterator key() Function

PHP | ArrayIterator getFlags() Function

Last Updated : 21 Nov, 2019

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

<?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

<?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

PHP | ArrayIterator key() Function

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