How does PHP handle form data submission?
The question is about PHP
Answer:
PHP will send all the data of the form submission after capturing the data passed through the HTTP POST or GET request, which means on submission, PHP can access that data sent either through POST or GET methods from superglobal: $_POST and $_GET, respectively. For instance, if there is a form with method=”post” having an input field name “input_name”, then $_POST [‘input_name’] would return whatever data was typed into that field once the form had been submitted. Subsequently, the data shall be processed and validated for use in the PHP script for updating the database, user authentication, and many more like database update and user authentication.