gmp_com
    (PHP 4 >= 4.0.4, PHP 5)
gmp_com -- Calculates one's complement
Description
resource 
gmp_com ( resource a)
     Returns the one's complement of a.
    
Example 1. gmp_com() example 
<?php $com = gmp_com("1234"); echo gmp_strval($com) . "\n"; ?>
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      The printout of the above program will be:
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