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Regular Expression Details

Title Test Find Domain URL
Expression
^(http\:\/\/(?:www\.)?[a-zA-Z0-9]+(?:(?:\-|_)[a-zA-Z0-9]+)*(?:\.[a-zA-Z0-9]+(?:(?:\-|_)[a-zA-Z0-9]+)*)*\.[a-zA-Z]{2,4}(?:\/)?)$
Description
A URL to a domain name. Only for http but that can be changed easily to accept more. the dashes and undescores can only be used between text and/or digits. The slash on the end is optional
Matches
http://www.website.com/ | http://my-website.net | http://another_site.org
Non-Matches
www.website.com | http://_website.com | http://www. web--site.com
Author Rating: The rating for this expression. Ted Cambron
Source
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