diff --git a/appendices/reserved.constants.oracle.xml b/appendices/reserved.constants.oracle.xml
deleted file mode 100644
index bdf9268495..0000000000
--- a/appendices/reserved.constants.oracle.xml
+++ /dev/null
@@ -1,92 +0,0 @@
-
-
-
-
- oracle Predefined Constants
- Constants defined in the oracle extension
-
-
- Description
-
- These constants are defined by the oracle extension, and
- will only be available when that extension has either been
- compiled into PHP or dynamically loaded at runtime.
-
-
-
-
- ORA_BIND_INOUT
- (integer)
-
-
-
-
-
-
-
-
-
- ORA_BIND_IN
- (integer)
-
-
-
-
-
-
-
-
-
- ORA_BIND_OUT
- (integer)
-
-
-
-
-
-
-
-
-
- ORA_FETCHINTO_ASSOC
- (integer)
-
-
-
-
-
-
-
-
-
- ORA_FETCHINTO_NULLS
- (integer)
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/appendices/reserved.constants.pcre.xml b/appendices/reserved.constants.pcre.xml
deleted file mode 100644
index c138a8f290..0000000000
--- a/appendices/reserved.constants.pcre.xml
+++ /dev/null
@@ -1,92 +0,0 @@
-
-
-
-
- pcre Predefined Constants
- Constants defined in the pcre extension
-
-
- Description
-
- These constants are defined by the pcre extension, and
- will only be available when that extension has either been
- compiled into PHP or dynamically loaded at runtime.
-
-
-
-
- PREG_PATTERN_ORDER
- (integer)
-
-
-
-
-
-
-
-
-
- PREG_SET_ORDER
- (integer)
-
-
-
-
-
-
-
-
-
- PREG_SPLIT_NO_EMPTY
- (integer)
-
-
-
-
-
-
-
-
-
- PREG_SPLIT_DELIM_CAPTURE
- (integer)
-
-
-
-
-
-
-
-
-
- PREG_GREP_INVERT
- (integer)
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/appendices/reserved.constants.pspell.xml b/appendices/reserved.constants.pspell.xml
deleted file mode 100644
index f53af4fb4a..0000000000
--- a/appendices/reserved.constants.pspell.xml
+++ /dev/null
@@ -1,81 +0,0 @@
-
-
-
-
- pspell Predefined Constants
- Constants defined in the pspell extension
-
-
- Description
-
- These constants are defined by the pspell extension, and
- will only be available when that extension has either been
- compiled into PHP or dynamically loaded at runtime.
-
-
-
-
- PSPELL_FAST
- (integer)
-
-
-
-
-
-
-
-
-
- PSPELL_NORMAL
- (integer)
-
-
-
-
-
-
-
-
-
- PSPELL_BAD_SPELLERS
- (integer)
-
-
-
-
-
-
-
-
-
- PSPELL_RUN_TOGETHER
- (integer)
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/appendices/reserved.constants.yp.xml b/appendices/reserved.constants.yp.xml
deleted file mode 100644
index 572fa41902..0000000000
--- a/appendices/reserved.constants.yp.xml
+++ /dev/null
@@ -1,202 +0,0 @@
-
-
-
-
- yp Predefined Constants
- Constants defined in the yp extension
-
-
- Description
-
- These constants are defined by the yp extension, and
- will only be available when that extension has either been
- compiled into PHP or dynamically loaded at runtime.
-
-
-
-
- YPERR_BADARGS
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_BADDB
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_BUSY
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_DOMAIN
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_KEY
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_MAP
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_NODOM
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_NOMORE
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_PMAP
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_RESRC
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_RPC
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_YPBIND
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_YPERR
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_YPSERV
- (integer)
-
-
-
-
-
-
-
-
-
- YPERR_VERS
- (integer)
-
-
-
-
-
-
-
-
-
-
-
-