Posted By

Scooter on 07/19/08

Tagged

Versions (?)

Advertising

Website Promotion DIRECTORY is a crucial factor for all websites that need to gain better organic search engine rankings and increase website traffic.
Submitting your website as part of your Web Promotion strategy to our SEO friendly and high traffic Business Directory for review is an excellent way to gain a valuable backlink and increase your websites visibility online.

Who likes this?

5 people have marked this snippet as a favorite

brent-man
jdstraughan
sumandahal
vali29
silentbob84

isAlphaNumeric

Published in: PHP

URL: http://reusablecode.blogspot.com/2008/07/isalphanumeric.html

Expand | Embed | Plain Text

<?php
    /*
    Copyright (c) 2008, reusablecode.blogspot.com; some rights reserved.
    
    This work is licensed under the Creative Commons Attribution License. To view
    a copy of this license, visit http://creativecommons.org/licenses/by/3.0/ or
    send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California
    94305, USA.
    */
 
    // Checks if a string contains only alpha characters.
    function is_alphanumeric($someString)
    {
        return (preg_match("/[\w\s.]/i", $someString) > 0) ? true : false;
    }
?>

Report this snippet

Comment: