Today, I would like to talk about W3C XHTML validation service.This service checks the XHTML of your website and reports you if your web page have any error or warning according to standard of W3C. If you are talking about this website currently you’ll find 74 Errors, 24 warning(s) and frankly I’ve never been bothered […]
If you don’t know how to validate the IP address format in PHP, then you are in the right place.I’ll show you here how to validate the IP address using regular expression in PHP.
Few days back, My friend Narendra asked me how to validate the postal code of Canada which is entered through the text box.And, I came up with this Php function as solution for him.
My friend Sushil was trying to write the regular expression for validating the format of the zip code of USA. After spending few minutes, I came to this solution.