What it means
I did not understand
not a feature
PAGE_EXECUTE => $pag['page_execute'],
It is seen too the rudiment which remained since LDU)
The tag is present at Seditio, since 100 version.
It will need to be removed.
Please, add this bug in tracker.
Forever unshaven, red-eyed, detached from reality, with his cockroaches in my head. And let it always will be!