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Regular Expression Details

Title Test Find URL
Expression
^(http(?:s)?\:\/\/[a-zA-Z0-9]+(?:(?:\.|\-)[a-zA-Z0-9]+)+(?:\:\d+)?(?:\/[\w\-]+)*(?:\/?|\/\w+\.[a-zA-Z]{2,7}(?:\?[\w]+\=[\w\-]+)?)?(?:\&[\w]+\=[\w\-]+)*)$
Description
A simple but powerful URL validating regex. Accepts multiple sub-domains and sub-directories. Even accepts query strings ande ports! Accepts HTTP or HTTPS. Also accepts optional "/" on end of address. This may be the mother of all URL regexes. It's much more stricter than most others that do far less.
Matches
http://website.com | http://subdomain.web-site.com/cgi-bin/perl.cgi?key1=value1&key2=value2
Non-Matches
http://website.com/perl.cgi?key= | http://web-site.com/cgi-bin/perl.cgi?key1=value1&key2
Author Rating: Not yet rated. Ted Cambron
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