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PHP Ds / Pair clear () function

Syntax:
void DsPair::clear (void)
Parameters:this function takes no parameters.Returned value:this function does not return any value.The following programs illustrate the Ds / Pair::clear() function in PHP:Program :  
// Create new pair $pair = new DsPair ( "G" , "GeeksforGeeks" ); echo ( " Original pair elements: " );  
// Display a pair of elements print_r ( $pair ); echo ( " Modified pair " );  
// Use the clear() function for
// remove a couple of elements $pair -> clear();  
// Display paired elements print_r ( $pair );  
?>
Output:
Original pair elements: DsPair Object ([key] = > G [value] = > GeeksforGeeks) Modified pair DsPair Object()
Link: https://www.php.net/manual/en/ds-pair.clear.php

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