Revert "Fix broken test from contribution"

This reverts commit 8fc3387adc16f83f2b83ea4dfac25e9b6beb073d.
fixed LoggerHelperTest
fixed StripIgnoreTest and StripInternalTest
Inheritance of arguments should work now
Inheritance test
Forgot to add the PHPDoc :)
Merge pull request #1493 from JerryVerhoef/issue-1432-missing-inheritance-for-variables

Issue 1432 missing inheritance for variables
Fix code review feedback
Merge pull request #1481 from ged15/revert-fix-broken-test

Fixing broken tests