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How to swap two numbers with the bitwise XOR operator in PHP



146 views
asked Mar 30, 2019 by avibootz
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1 Answer

0 votes 
$x = 5;
$y = 9;
    
$x ^= $y; 
$y ^= $x; 
$x ^= $y;
 
echo $x . " " . $y;


   
/*
run:
        
9 5
       
*/

 



answered Mar 30, 2019 by avibootz

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