PHP | ArrayIterator unserialize() Function Last Updated : 20 Nov, 2019 Comments Improve Suggest changes Like Article Like Report 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. Return Value: This function returns the serialized ArrayIterator object of unserialized object. Below programs illustrate the ArrayIterator::unserialize() function in PHP: Program 1: php <?php // Declare an ArrayIterator $arrItr = new ArrayIterator( array('G', 'e', 'e', 'k', 's') ); // Serialize the element $serialize = serialize($arrItr); // Display the output var_dump($serialize); // Unserialize the serialize element $unserialize = unserialize($serialize); // Display the result var_dump($unserialize); ?> Output: string(107) "C:13:"ArrayIterator":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:{}}" object(ArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(5) { [0]=> string(1) "G" [1]=> string(1) "e" [2]=> string(1) "e" [3]=> string(1) "k" [4]=> string(1) "s" } } 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 $serialize = serialize($arrItr); // Display the output var_dump($serialize); // Unserialize the element $unserialize = unserialize($serialize); // Display the output var_dump($unserialize); ?> Output: string(160) "C:13:"ArrayIterator":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:{}}" object(ArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(6) { ["a"]=> string(5) "Geeks" ["b"]=> string(3) "for" ["c"]=> string(5) "Geeks" [0]=> string(8) "Computer" [1]=> string(7) "Science" [2]=> string(6) "Portal" } } Reference: https://www.php.net/manual/en/arrayiterator.unserialize.php Comment More infoAdvertise with us Next Article PHP | ArrayIterator unserialize() Function J jit_t Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-Iterators PHP-ArrayIterator +1 More Similar Reads PHP | ArrayIterator serialize() Function 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 progr 1 min read 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 1 min read 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 1 min read 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 1 min read 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 1 min read Like