Overview
The following explains how to use a phpinfo.php file to view the version of PHP your site is running.
Background
The PHP language has a special built-in function called phpinfo() that retrieves information about the PHP environment running on a website. You can view this information by creating a phpinfo.php file. When viewed in a browser, details such as the following display:
- PHP version
- PHP extensions
- Paths
- Local values of configuration options
How to create a phpinfo.php file
This section explains how to create this file on your web server using FTP or SSH.
Using FTP
- Log into your server using an FTP client such as Filezilla.
- Create a blank file titled phpinfo.php. Ensure it has the .php extension and not a .txt extension.
-
Edit this phpinfo.php file and add the following lines:
<?php
phpinfo();
?> - Visit the file in a browser. For example, example.com/phpinfo.php.
The page lists all PHP settings currently used on your website.
Using SSH
- Log into your server via SSH.
- Change into your website directory.
- Create a file named phpinfo.php.
- Add the following lines to this file:
<?php
phpinfo();
?> - Save the file and return to your shell.
- Visit the file in a browser. For example, example.com/phpinfo.php.
The page lists all PHP settings currently used on your website.
See also
Dreamhost links