gmp_jacobi
    (PHP 4 >= 4.0.4, PHP 5)
gmp_jacobi -- Jacobi symbol
Description
int 
gmp_jacobi ( resource a, resource p)
     Computes
     
     Jacobi symbol of a and
     p. p should be odd
     and must be positive.
    
Example 1. gmp_jacobi() example 
<?php echo gmp_jacobi("1", "3") . "\n"; echo gmp_jacobi("2", "3") . "\n"; ?>
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      The printout of the above program will be:
       |