Description:
------------
The documented APD constants are not defined anymore.

Reproduce code:
---------------
<?php
if (extension_loaded('APD')) {
   echo(FUNCTION_TRACE  );
   echo(ARGS_TRACE      );
   echo(ASSIGNMENT_TRACE);
   echo(STATEMENT_TRACE );
   echo(MEMORY_TRACE    );
   echo(TIMING_TRACE    );
   echo(SUMMARY_TRACE   );
   echo(ERROR_TRACE     );
   echo(PROF_TRACE      );
   echo(APD_VERSION     );
}
?>


Expected result:
----------------
1
2
4
8
16
32
64
128
256
1.0.2-dev


Actual result:
--------------
Notice: Use of undefined constant FUNCTION_TRACE - assumed 'FUNCTION_TRACE' in ../phpLib.php on line 12
FUNCTION_TRACE
Notice: Use of undefined constant ARGS_TRACE - assumed 'ARGS_TRACE' in in ../phpLib.php on line 13
ARGS_TRACE
...
...