Validating checkboxes using php

You may print some message after sending mail optionally.

Client-side form validations help in giving immediate feedback to the user.

For example, if you have set length limit in the database for a text input, it is better to do the validation before it actually gets cut off by the database system or even getting an error thrown.

Often, people confuse form validations with form security.

Live Demo Following is a live demo of the PHP form we will create by the end of this tutorial.

states that after submission form data will be handled by the PHP script present in this file only.

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