Free Webmaster Tools and Resources

W3-Tools.com

Search Engine Optimization Domain Names Webmasters Web design

Webmaster Forum Webmaster News Links Directory

Search Engine Spider Simulator Keyword Analyser Tool Keywords Generator

Domain Tools

Domain Name Checker Whois Domain Lookup Domain Typo Generator

Web Utilities

HTTP Header Viewer Link Extractor Mime Types List

HTML Tools

Websafe Color Tool HTML Entity Chart

Documentation

PHP Manual PEAR Manual Smarty Manual PHP-GTK Manual Apache Manual MySQL Manual PostgreSQL Manual

PHP Manual

This manual is provided as a courtesy. It is not an official source. Please check php.net for updated information.

PHP Manual

PHP Manual
Prev		Next

bcsqrt

(PHP 3, PHP 4, PHP 5)

bcsqrt -- Get the square root of an arbitrary precision number

Description

string bcsqrt ( string operand [, int scale] )

Return the square root of the operand. The optional scale parameter sets the number of digits after the decimal place in the result.

Examples

Example 1. bcsqrt() example


<?php

echo bcsqrt('2', 3); // 1.414

?>

See Also

Prev	Home	Next
bcscale	Up	bcsub

Newsletter

Join to our newsletter and receive news and updates about our site.
Your name:
E-mail address:
Action:

Hosted by

Search

			Links

Copyright © 2006. by w3-tools.com. All rights reserved