Command line utilite for searching loaded, but unused php extenstion in files of indicated directory.

This can be useful if you want to speed up your scripts.
To do this, disable unused extensions in the configuration file of PHP.
Some extensions may not be called out of the code  but they may perfom service functions (xDebug, eAccelerator, APC, etc)
Check the list of extensions before  switching off

Caution: The author does not guarantee 100% accuracy of the scanner work
Make sure your applications work after you disable extensions.

What extension is used, can be defined as follows:
  - with the reflection of the extension are extracted the names of classes, functions and constants
  - these names are searched in files of the indicated directory