= 4.0.4, PHP 5, PHP 7, PHP 8)gmp_legendre — Legendre symbol說明gmp_legendre(GMP|int|string $num1, GMP|int|string $num2): intCompute ">
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_legendre — Legendre symbol
Compute the
?
Legendre symbol of num1
and
num2
. num2
should be odd
and must be positive.
GMP 對(duì)象。
示例 #1 gmp_legendre() example
<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>
以上例程會(huì)輸出:
1 0