What is the use of $_ POST in PHP

This article mainly shows you "what is the use of $_POST in PHP", the content is simple and easy to understand, clear organization, I hope to help you solve doubts, let Xiaobian lead you to study and learn "what is the use of $_POST in PHP" this article bar.

PHP $_POST

PHP $_POST is widely used to collect form data after submitting HTML forms with method="post."$_POST POST is also often used to pass variables.

The following example shows a form with input fields and a submit button. When the user clicks the submit button to submit data, the form data is sent to the file specified in the action attribute of the tag. In this case, we specify the file itself to handle the form data. If you want to use another PHP page to process the form data, use Change to the filename of your choice. We can then use the superglobal variable $_POST to collect the values of the input fields:

examples

The above is "What is the use of $_POST in PHP" all the content of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!