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Html5 self validating forms with php

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By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. I have created a form as follows but now I need to validate user input using PHP. You should always employ server side validation to verify any data that is being submitted Write PHP code that will do the following: Validate that firstName, lastName and email are required 2.

Validate that age if entered is a number 3. So that it looks like this: Here, this is a form that I happen to have in my scripts library, and you can modify it to suit your needs.

By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. How to validate an input form using php Ask Question. Have you just shamelessly copied your homework statement on the question? How do I get an error message to print if first name is empty?

Funk Forty Niner That function does not exist. Believe me, certain browsers won't like that.