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gmp_legendre

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

gmp_legendreLegendre symbol

Description

gmp_legendre(GMP|int|string $num1, GMP|int|string $num2): int

Compute the »  Legendre symbol of num1 and num2. num2 should be odd and must be positive.

Parameters

num1

A GMP object, an int or a numeric string.

num2

A GMP object, an int or a numeric string.

Should be odd and must be positive.

Return Values

A GMP object.

Examples

Example #1 gmp_legendre() example

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

The above example will output:

1
0

See Also

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