PHP SplObjectStorage serialize() Function
The SplObjectStorage::serialize() function is an inbuilt function in PHP which is used to serialize the result of the storage.
Syntax:
string SplObjectStorage::serialize()
Parameters: This function does not accept any parameter.
Return Value: This function returns a string which is the representation of the storage.
Below programs illustrate the SplObjectStorage::serialize() function in PHP:
Program 1:
<?php // Create new storage class $str = new SplObjectStorage; $obj = new StdClass; $str->attach($obj, "zambiatek"); // Print serialize result echo $str->serialize(); ?> |
Output:
x:i:1;O:8:"stdClass":0:{}, s:13:"zambiatek";;m:a:0:{}
Program 2:
<?php $obj1 = new StdClass; $obj2 = new StdClass; // Create new storage class $gfg1 = new SplObjectStorage(); $gfg1[$obj1] = "Geeks"; // Create new storage class $gfg2 = new SplObjectStorage(); $gfg2[$obj1] = "GFG"; $gfg2[$obj2] = "GeeksClasses"; print_r( $gfg1->serialize(). "\n"); echo( $gfg2->serialize()."\n"); ?> |
Output:
x:i:1;O:8:"stdClass":0:{}, s:5:"Geeks";;m:a:0:{}
x:i:2;O:8:"stdClass":0:{}, s:3:"GFG";;O:8:"stdClass":0:{}, s:12:"GeeksClasses";;m:a:0:{}
Reference: https://www.php.net/manual/en/splobjectstorage.serialize.php
