[php] Include files from parent or other directory

Depends on where the file you are trying to include from is located.

Example:

/rootdir/pages/file.php

/someotherDir/index.php

If you wrote the following in index.php: include('/rootdir/pages/file.php');it would error becuase it would try to get:

/someotherDir/rootdir/pages/file.php Which of course doesn't exist...

So you would have to use include('../rootdir/pages/file.php');