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PHP SplObjectStorage offsetSet () function

Syntax:
void SplObjectStorage::offsetSet ($obj, $val)
Parameters:This function takes two parameters as above and described below:
  • $obj:specifies an object to attach.
  • $val:specifies the value to be associated with the object.
Return value:This function does not return any value.The programs below illustrate the function SplObjectStorage::offsetSet()in PHP:Program 1:  
// Create empty SplObjectStorage $str = new SplObjectStorage; $obj = new StdClass;  
// Set $​​obj offset to $str $str -> offsetSet ( $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 -> offsetSet ( $obj1 , "GeksforGeeks" ); $str -> offsetSet ( $obj2 , "GFG" ); $str -> offsetSet ( $obj3 ); $str -> offsetSet ( $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.offsetset.php

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