Search DaTutorials:  
HOME
Php Tutorials
Articles
Basics
Date and Time
File Manipulations
Forms
Functions
General
Interactivity
MySql
Navigation
News,Shoutboxes and Blogs
Language Structure and Data Types
Searching
Security
String Manipulation
User Information and Stats
Search For a Tutorial
Php Reference

gmp_pow

(PHP 4 >= 4.0.4, PHP 5)

gmp_pow -- Raise number into power

Description

resource gmp_pow ( resource base, int exp)

Raise base into power exp. The case of 0^0 yields 1. exp cannot be negative.

Example 1. gmp_pow() example

<?php
$pow1
= gmp_pow("2", 31);
echo
gmp_strval($pow1) . "\n";
$pow2 = gmp_pow("0", 0);
echo
gmp_strval($pow2) . "\n";
$pow3 = gmp_pow("2", -1); // Negative exp, generates warning
echo gmp_strval($pow3) . "\n";
?>

The printout of the above program will be:

2147483648
1


Copyright © 2001-2004 The PHP Group
All rights reserved.

     Loans | Personal Loans | Myspace Stuff | Loans | Kung fu art of fighting
Home     Link To Us     Ad With Us     Contact Us     Tell A Friend     Affiliates     Blog     MsOfficeHelp