PHP relative path solution

The solution to the relative path in PHP is require in PHP. when I include a file, most of the files I use are relative paths. Only a global. PHP file is included before the file is included. The content of this file is: & lt ;? Phpchdir (dirname (_ FILE __));? & Gt; solutions to relative paths in PHP
In PHP, When require and include a file, most of the files I use are relative paths. Only a global. PHP file is included before the file is included. The content of this file is:

To switch the current directory to the path of global. php.
Place global. php in the root directory, and all the files contained after this will be based on the root directory.