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PHP SplObjectStorage offsetGet () function

Syntax:
object SplObjectStorage::offsetGet ($obj)
Parameters: this function takes one parameter, $obj,which specifies an object to fetch.Return value:this function returns data previously associated with an object in storage .The following programs illustrate the function SplObjectStorage::offsetGet()in PHP:Program 1:  
// Create empty SplObjectStorage $str = new SplObjectStorage; $obj = new StdClass;  
// bind $obj to $str $str -> attach ( $obj , "GeeksforGeeks" );  
// Print the result var_dump ( $str -> offsetGet ( $obj )); ?>
Exit:
string (13 ) "GeeksforGeeks"
Program 2:  
// Create 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 the result var_dump ( $str -> offsetGet ( $obj1 )); var_dump ( $str -> offsetGet ( $obj2 )); var_dump ( $str -> offsetGet ( $obj4 )); var_dump ( $str -> offsetGet ( $obj3 ));  
?>
Exit:
string (12 ) "GeksforGeeks" string (3) "GFG" string (9) "Hello GFG" NULL
Link: https://www.php.net/manual/en/splobjectstorage.offsetget.php

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