The SplObjectStorage::offsetGet() function is an inbuilt function in PHP that 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 fetched.
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
// 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
// Create an Empty SplObjectStorage
$str = new SplObjectStorage();
$obj1 = new StdClass;
$obj2 = new StdClass;
$obj3 = new StdClass;
$obj4 = new StdClass;
// Attach objects
$str->attach($obj1, "GeeksforGeeks");
$str->attach($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(13) "GeeksforGeeks" string(3) "GFG" string(9) "Hello GFG" NULL
Reference: https://www.php.net/manual/en/splobjectstorage.offsetget.php