Crypt/Math/BigInteger/Gmp.php
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
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Crypt
- Subpackage
- Math
- Version
- $Id$
\Zend_Crypt_Math_BigInteger_Gmp
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Support for arbitrary precision mathematics in PHP.
Zend_Crypt_Math_BigInteger_Gmp is a wrapper across the PHP BCMath
extension.
- Implements
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Methods
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add(string $left_operand, string $right_operand) : string
Adds two arbitrary precision numbers
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string |
Type | Description |
---|---|
string |
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compare(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
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string |
Type | Description |
---|---|
int |
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divide(string $left_operand, string $right_operand) : string | null
Divide two big integers and return result or NULL if the denominator is zero.
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string |
Type | Description |
---|---|
string | null |
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init(string $operand, int $base = 10) : string
Initialise a big integer into an extension specific type.
Parameters
Returns
Name | Type | Description |
---|---|---|
$operand | string | |
$base | int |
Type | Description |
---|---|
string |
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modulus(string $left_operand, $modulus) : string
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$modulus |
Type | Description |
---|---|
string |
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multiply(string $left_operand, string $right_operand) : string
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string |
Type | Description |
---|---|
string |
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pow(string $left_operand, string $right_operand) : string
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string |
Type | Description |
---|---|
string |
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powmod(string $left_operand, string $right_operand, $modulus) : string
Parameters
Returns
Name | Type | Description |
---|---|---|
$left_operand | string | |
$right_operand | string | |
$modulus |
Type | Description |
---|---|
string |