Update.

unicode-todo.txt

@@ -5,9 +5,6 @@
 * Discuss putting ZEND_ATTRIBUTE_FORMAT back on zend_error() or create a new
   zend_error_ex() function that supports new specifiers
 
-* Should we apply identifier validity checks in functions that deal with
-  identifiers, such as define(), get_class(), etc?
-
 * Determine how to deal with filesystem and filenames when Unicode is
   involved. This concerns both the extension functions and things like
   compile_file(), open_file_for_scanning(), etc.
@@ -25,8 +22,6 @@
   is almost there, but needs to handle conversion errors and provide a way to
   explicitly re-decode raw data with specified encoding.
 
-* output.c needs a lot of work as it passes char* around
-
 * Optimize T_INLINE_HTML blocks conversion by either creating a converter
   cache or remembering the last used converter in the executor globals.