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PHP | SplObjectStorage offsetGet() Function
  • Last Updated : 08 Mar, 2021

The SplObjectStorage::offsetGet() function is an inbuilt function in PHP which is used to get the data associated with the object.
Syntax: 
 

object SplObjectStorage::offsetGet($obj)

Parameters: This function accepts a single parameter $obj which specifies the object to be fetch.
Return Value: This function returns the data previously associated with the object in the storage.
Below programs illustrate the SplObjectStorage::offsetGet() function in PHP:
Program 1: 
 

php




<?php
 
// Create an empty SplObjectStorage
$str = new SplObjectStorage;
$obj = new StdClass;
 
// Attach $obj to $str
$str->attach($obj, "GeeksforGeeks");
 
// Print Result
var_dump($str->offsetGet($obj));
?>
Output: 
string(13) "GeeksforGeeks"

 

Program 2: 
 

php




<?php
 
// Create an Empty SplObjectStorage
$str = new SplObjectStorage();
  
$obj1 = new StdClass;
$obj2 = new StdClass;
$obj3 = new StdClass;
$obj4 = new StdClass;
 
// Attach objects
$str->attach($obj1, "GeksforGeeks");
$str->attach($obj2, "GFG");
$str->attach($obj3);
$str->attach($obj4, "Hello GFG");
 
// Print result
var_dump($str->offsetGet($obj1));
var_dump($str->offsetGet($obj2));
var_dump($str->offsetGet($obj4));
var_dump($str->offsetGet($obj3));
 
?>
Output: 
string(12) "GeksforGeeks"
string(3) "GFG"
string(9) "Hello GFG"
NULL

 

Reference: https://www.php.net/manual/en/splobjectstorage.offsetget.php
 

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