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# PHP Complete Form Example * * * This section will introduce how to ensure that all fields are correctly filled in by the user before they click the "submit" button to submit the data. * * * ## PHP - Ensuring Input Values in a Form After the user clicks the submit button, to ensure that the field values are entered correctly, we add PHP scripts within the HTML input elements. The field names are: name, email, and website. For the comment textarea field, we place the script between the and tags. The PHP script outputs the values of the variables: $name, $email, $website, and $comment. Then, we also need to check the selected radio button. For this, we must set the checked attribute (not the value attribute of the radio button): <form method="post" action=""> Name: <input type="text" name="name" value=""> *

E-mail: <input type="text" name="email" value=""> *

Website: <input type="text" name="website" value="">

Comment:

Gender: <input type="radio" name="gender" value="female">Female <input type="radio" name="gender" value="male">Male *

* * * ## PHP - Complete Form Example Here is the complete PHP form validation example code: ## Example [Run Example »](#) The execution result in the example is similar to the following image: !(#) [](#)(#) [PHP $_GET Variable](#)[](#) [Volcengine Coding Plan supports mainstream large models like Doubao, GLM, DeepSeek, Kimi, MiniMax, officially supplied, stable and reliable. Configuration Guide ¥9.9/month Subscribe Now](https://maas.xfyun.cn/modelSquare?ch=maas_lm_l2E)