Crypt/Math/BigInteger/Gmp.php

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Zend Framework

LICENSE

This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.

Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Crypt  
Subpackage
Math  
Version
$Id: Gmp.php 24593 2012-01-05 20:35:02Z matthew $  

\Zend_Crypt_Math_BigInteger_Gmp
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Package: Zend\Crypt

Support for arbitrary precision mathematics in PHP.

Zend_Crypt_Math_BigInteger_Gmp is a wrapper across the PHP BCMath extension.

Implements
\Zend_Crypt_Math_BigInteger_Interface
Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Methods

methodpublicadd(string $left_operand, string $right_operand) : string

Adds two arbitrary precision numbers

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
string
methodpublicbinaryToInteger( $operand) : void

Parameters
Name Type Description
$operand
methodpubliccompare(string $left_operand, string $right_operand) : int

Compare two big integers and returns result as an integer where 0 means both are identical, 1 that left_operand is larger, or -1 that right_operand is larger.

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
int
methodpublicdivide(string $left_operand, string $right_operand) : string | null

Divide two big integers and return result or NULL if the denominator is zero.

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
string | null
methodpublichexToDecimal( $operand) : void

Parameters
Name Type Description
$operand
methodpublicinit(string $operand, int $base = 10) : string

Initialise a big integer into an extension specific type.

Parameters
Name Type Description
$operand string
$base int
Returns
Type Description
string
methodpublicintegerToBinary( $operand) : void

Parameters
Name Type Description
$operand
methodpublicmodulus(string $left_operand,  $modulus) : string

Parameters
Name Type Description
$left_operand string
$modulus
Returns
Type Description
string
methodpublicmultiply(string $left_operand, string $right_operand) : string

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
string
methodpublicpow(string $left_operand, string $right_operand) : string

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
string
methodpublicpowmod(string $left_operand, string $right_operand,  $modulus) : string

Parameters
Name Type Description
$left_operand string
$right_operand string
$modulus
Returns
Type Description
string
methodpublicsqrt( $operand) : string

Parameters
Name Type Description
$operand
Returns
Type Description
string
methodpublicsubtract(string $left_operand, string $right_operand) : string

Parameters
Name Type Description
$left_operand string
$right_operand string
Returns
Type Description
string
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