Validating radio button with php

Below example contains PHP script to get a single or multiple selected values from given HTML select tag.

We are covering following operations on select option field using PHP script.

Without seeing your create_form_input function, it's hard to comment beyond that, but I imagine that the create_form_input function is indeed the problem with your code.

As a side, you shouldn't give your a element the same name and ID as the input element.

Be aware of that any Java Script code can be added inside the - this would not be executed, because it would be saved as HTML escaped code, like this: <script>location.href(' The code is now safe to be displayed on a page or inside an e-mail.

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Marie, I'm not sure what your create_form_input function does (and I'm confused about some of your HTML), but the following is a very simple works-out-of-the-box demonstration of how to handle radio button logic.The set of phone number type radio buttons is the same concept.Set up an array of valid values and check to make sure the value passed in is one of those valid values.Proper validation of form data is important to protect your form from hackers and spammers!The HTML form we will be working at in these chapters, contains various input fields: required and optional text fields, radio buttons, and a submit button: The validation rules for the form above are as follows: This code adds a script tag and an alert command.

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