gmp_legendre

Description

int gmp_legendre ( resource a, resource p )

Compute the Legendre symbol of a and p. p should be odd and must be positive.

例子 1. gmp_legendre() example


<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>

The printout of the above program will be:

1
0