PHP | SplObjectStorage unserialize() Function
The SplObjectStorage::unserialize() function is an inbuilt function in PHP which is used to unserialize the storage from its serialize string representation.
Syntax:
void SplObjectStorage::unserialize( $serilize )
Parameters: This function accepts a single parameter $serialize which specifies the string serialization of the storage.
Return Value: This function does not return any value.
Below programs illustrate the SplObjectStorage::unserialize() function in PHP:
Program 1:
<?php $obj1 = new StdClass; // Create an empty SplObjectStorage $gfg1 = new SplObjectStorage(); $gfg1 [ $obj1 ] = "Geeks" ; // Use unserialize() function $gfg1 ->unserialize( $gfg1 ->serialize()); print_r( $gfg1 ); ?> |
SplObjectStorage Object ( [storage:SplObjectStorage:private] => Array ( [00000000494fcd4d000000001f544823] => Array ( [obj] => stdClass Object ( ) [inf] => Geeks ) [00000000494fcd4f000000001f544823] => Array ( [obj] => stdClass Object ( ) [inf] => Geeks ) ) )
Program 2:
<?php $obj1 = new StdClass; $obj2 = new StdClass; // Create an empty SplObjectStorage $gfg1 = new SplObjectStorage(); $gfg1 [ $obj1 ] = "Geeks" ; // Create an empty SplObjectStorage $gfg2 = new SplObjectStorage(); $gfg2 [ $obj1 ] = "GFG" ; $gfg2 [ $obj2 ] = "GeeksClasses" ; // Use unserialize() function $gfg1 ->unserialize( $gfg2 ->serialize()); var_dump( count ( $gfg1 )); // Use unserialize() function $gfg2 ->unserialize( $gfg1 ->serialize()); var_dump( count ( $gfg2 )); ?> |
int(3) int(5)
Reference: https://www.php.net/manual/en/splobjectstorage.unserialize.php
Recommended Posts:
- PHP | SplDoublyLinkedList unserialize() Function
- PHP | ArrayObject unserialize() Function
- PHP | ArrayIterator unserialize() Function
- How to use php serialize() and unserialize() Function
- PHP | SplObjectStorage key() Function
- PHP | SplObjectStorage contains() Function
- PHP | SplObjectStorage next() Function
- PHP | SplObjectStorage rewind() Function
- PHP | SplObjectStorage removeAllExcept() Function
- PHP | SplObjectStorage removeAll() Function
- PHP | SplObjectStorage serialize() Function
- PHP | SplObjectStorage setInfo() Function
- PHP | SplObjectStorage valid() Function
- PHP | SplObjectStorage offsetSet() Function
- PHP | SplObjectStorage current() Function
If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.
Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.