PHP | ArrayIterator serialize() Function

PHP | ArrayIterator serialize() Function

Last Updated : 21 Nov, 2019

The ArrayIterator::serialize() function is an inbuilt function in PHP which is used to serialize the array iterator. Syntax:

string ArrayIterator::serialize( void )

Parameters: This function does not accept any parameters. Return Value: This function returns the serialized ArrayIterator. Below programs illustrate the ArrayIterator::serialize() function in PHP: Program 1:

php

<?php

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

// Serialize the element
$serialize = $arrItr->serialize(); 

// Display the output
var_dump($serialize);

?>

Output:

string(81) "x:i:0;a:5:{i:0;s:1:"G";i:1;s:1:"e";i:2;s:1:"e";i:3;s:1:"k";i:4;s:1:"s";};m:a:0:{}"

Program 2:

php

<?php
   
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
    array(
        "a" => "Geeks",
        "b" => "for",
        "c" => "Geeks"
    )
);

// Append some elements
$arrItr->append("Computer"); 
$arrItr->append("Science"); 
$arrItr->append("Portal"); 
    
// Serialize the element
$serialize = $arrItr->serialize(); 

// Display the output
var_dump($serialize);
   
?>

Output:

string(133) "x:i:0;a:6:{s:1:"a";s:5:"Geeks";s:1:"b";s:3:"for";s:1:"c";s:5:"Geeks";i:0;s:8:"Computer";i:1;s:7:"Science";i:2;s:6:"Portal";};m:a:0:{}"

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

PHP | ArrayIterator serialize() Function

jit_t

Improve

Article Tags :

Similar Reads

PHP | ArrayIterator unserialize() Function

The ArrayIterator::unserialize() function is an inbuilt function in PHP which is used to unserialize the serialize object. Syntax: void ArrayIterator::unserialize( string $serialized ) Parameters: This function accepts single parameter $serialized which holds the serialize array iterator object. Ret

PHP | ArrayIterator seek() Function

The ArrayIterator::seek() function is an inbuilt function in PHP which is used to seek the position of an array iterator. Syntax: void ArrayIterator::seek( int $position ) Parameters: This function accepts single parameter $position which holds the position to seek. Return Value: This function does

PHP | ArrayIterator seek() Function

The ArrayIterator::seek() function is an inbuilt function in PHP which is used to seek the position of an array iterator. Syntax: void ArrayIterator::seek( int $position ) Parameters: This function accepts single parameter $position which holds the position to seek. Return Value: This function does

PHP | ArrayIterator valid() Function

The ArrayIterator::valid() function is an inbuilt function in PHP which is used to check whether an array contains more entries or not. Syntax: bool ArrayIterator::valid( void ) Parameters: This function does not accept any parameters. Return Value: This function returns TRUE if the iterator is vali

PHP | ArrayObject serialize() Function

The ArrayObject::serialize() function is an inbuilt function in PHP which is used to serialize the ArrayObject. Syntax: string ArrayObject::serialize( void ) Parameters: This function does not accept any parameters. Return Value: This function returns the serialized representation of the ArrayObject

PHP | ArrayIterator rewind() Function

The ArrayIterator::rewind() function is an inbuilt function in PHP which is used to rewind the array back to the start. Syntax: void ArrayIterator::rewind( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrat

PHP | ArrayIterator uasort() Function

The ArrayIterator::uasort() function is an inbuilt function in PHP which is used to sort the element using a user-defined comparison function and maintain their index association. Syntax: void ArrayIterator::uasort( callable $cmp_function ) Parameters: This function accepts a single parameter $cmp_f

PHP | ArrayIterator uksort() Function

The ArrayIterator::uksort() function is an inbuilt function in PHP which is used to sort the keys by using a user-defined comparison function. Syntax: void ArrayIterator::uksort( callable $cmp_function ) Parameters: This function accepts single parameter $cmp_function which holds the user defined co

PHP | ArrayObject unserialize() Function

The ArrayObject::unserialize() function is an inbuilt function in PHP which is used to unserializes the serialized ArrayObject. Syntax: void ArrayObject::unserialize( string $serialized ) Parameters: This function accepts single parameter $serialized which holds the serialized ArrayObject. Return Va

PHP | ArrayIterator key() Function

The ArrayIterator::key() function is an inbuilt function in PHP which returns the current key of the array element. Syntax: mixed ArrayIterator::key( void ) Parameters: This function does not accept any parameters. Return Value: This function returns the current array key. Below programs illustrate