(PHP 4 >= 4.0.4)
Compute the Legendre symbol of a and p. p should be odd and must be positive.
Example 1. gmp_legendre() example
<?phpecho gmp_legendre("1", "3") . "\n";echo gmp_legendre("2", "3") . "\n";?>
The printout of the above program will be:
1 0
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