Show WARNING when open_basedir and realpath_turbo.open_basedir are set together
Show WARNING when open_basedir and realpath_turbo.open_basedir are set together

If open_basedir is set when realpath_turbo should be used it doesn't make sense
because then realpath cache is already disabled by PHP and cannot be re-enabled.

Whissi/realpath_turbo,Whissi/realpath_turbo,Whissi/realpath_turbo