gmp_xor
    (PHP 4 >= 4.0.4, PHP 5)
gmp_xor -- Logical XOR
Description
resource 
gmp_xor ( resource a, resource b )
     Calculates logical exclusive OR (XOR) of two GMP numbers.
    
| Example 1. gmp_xor() example | 
<?php$xor1 = gmp_init("1101101110011101", 2);
 $xor2 = gmp_init("0110011001011001", 2);
 
 $xor3 = gmp_xor($xor1, $xor2);
 
 echo gmp_strval($xor3, 2) . "\n";
 ?>
 | 
 
      The printout of the above program will be:
      |