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gmp_legendre()

gmp_legendre - Legendre symbol

Syntax

int gmp_legendre (resource $a, resource $p)

Arguments

  • a - It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
  • p - It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number. Should be odd and must be positive.

Description

Compute the ? Legendre symbolof a and p. p should be odd and must be positive.

Version

PHP 4.0.4, 5

Return value

A GMP number resource.