What is phpinfo ()?

PHPinfo () is a built-in function in PHP that outputs a large amount of information about PHP's current state. Here are some of the core areas of information that PHPinfo () provides: This includes information about PHP's system, build date, server API, virtual directory support, and more.

How to display PHP information using phpinfo()?

To display PHP information using phpinfo () you just call this function in a PHP script: and when you navigate to this page in your browser, it will display the PHP information In the command line you can get the PHP information using -i option:

What does phpinfo(8) do?

phpinfo(8) yields identical results. In versions of PHP before 5.5, parts of the information displayed are disabled when the expose_php configuration setting is set to off. This includes the PHP and Zend logos, and the credits. phpinfo () outputs plain text instead of HTML when using the CLI mode.