allow only alpabets digits and special characters

Select TLD (.com, .fr ...) from url or domain

The result of this put as input into part 2.

Simple website validation for your casual usage

Searches simple Select-From-Where style queries for tables and their aliases (if they have any). Doesn't properly handle subqueries used in place of tables!

to check email bunch with commas

Validation rule: not empty numeric only allow "XXXXX", "XXXXX XXXX", or "XXXXX-XXXX" first 5 digits cannot be "00000" (so "00000", "00000 XXXX" and "00000-XXXX" will be regected)

Take the text from a textarea and surround text delimited with newlines with p-tags

Tests for valid http or https protocol URL. *2 groups- one for protocol,domain, and any subdomains; and one for path, query, params, and fragments(if any. The following WILL match: http://foo.com/blah_blah http://foo.com/blah_blah/...

Extract the domain out of an url