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
<?php // Create an empty SplObjectStorage $str = new SplObjectStorage; $obj = new StdClass; // Attach $obj to $str $str ->attach( $obj , "neveropen" ); // Print Result var_dump( $str ->offsetGet( $obj )); ?> |
string(13) "neveropen"
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 , "neveropen" ); $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 )); ?> |
string(13) "neveropen" string(3) "GFG" string(9) "Hello GFG" NULL
Reference: https://www.php.net/manual/en/splobjectstorage.offsetget.php