PHP abs() Function
Complete PHP Math Reference
Definition and Usage
The abs() function returns the absolute value of a number.
Syntax
| Parameter |
Description |
| x |
Required. A number. If the number is of type float, the
return type is also float, otherwise it is integer |
Example
<?php
echo(abs(6.7) . "<br />");
echo(abs(-3) . "<br />");
echo(abs(3));
?>
|
The output of the code above will be:
Complete PHP Math Reference
Start Creating a stunning, Flash website. It's easy and free!
Wix.com offers you a simple, powerful, drag & drop editing platform to create stunning Flash websites, layouts, and more.
With added e-commerce features such as search engine visibility and professional tools, Wix is the ultimate solution for creating a spectacular site.
 |
W3Schools' Online Certification Program
The perfect solution for professionals who need to balance work, family, and career building.
More than 4500 certificates already issued!
|
The HTML Certificate documents your knowledge of HTML, XHTML, and CSS.
The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.
The XML Certificate documents your knowledge of XML, XML DOM and XSLT.
The ASP Certificate documents your knowledge of ASP, SQL, and ADO.
The PHP Certificate documents your knowledge of PHP and SQL (MySQL).
|