diff --git a/reference/idn/book.xml b/reference/idn/book.xml
deleted file mode 100644
index ffda89e626..0000000000
--- a/reference/idn/book.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-
-
-
-
- idn
- International Domain Names
-
-
- &reftitle.intro;
-
- This extension gives access to the GNU Libidn which is
- an implementation of the Stringprep, Punycode and IDNA specifications
- defined by the IETF Internationalized Domain Names (IDN) working
- group, used for internationalized domain names.
-
-
-
- &reference.idn.setup;
- &reference.idn.constants;
- &reference.idn.reference;
-
-
-
-
diff --git a/reference/idn/constants.xml b/reference/idn/constants.xml
deleted file mode 100644
index 1ffead325b..0000000000
--- a/reference/idn/constants.xml
+++ /dev/null
@@ -1,133 +0,0 @@
-
-
-
-
- &reftitle.constants;
- &extension.constants;
-
-
-
-
- IDNA_STRINGPREP_ERROR
- (integer)
-
-
-
-
-
-
-
-
- IDNA_PUNYCODE_ERROR
- (integer)
-
-
-
-
-
-
-
-
- IDNA_CONTAINS_NON_LDH
- (integer)
-
-
-
-
-
-
-
-
- IDNA_CONTAINS_MINUS
- (integer)
-
-
-
-
-
-
-
-
- IDNA_INVALID_LENGTH
- (integer)
-
-
-
-
-
-
-
-
- IDNA_NO_ACE_PREFIX
- (integer)
-
-
-
-
-
-
-
-
- IDNA_ROUNDTRIP_VERIFY_ERROR
- (integer)
-
-
-
-
-
-
-
-
- IDNA_CONTAINS_ACE_PREFIX
- (integer)
-
-
-
-
-
-
-
-
- IDNA_ICONV_ERROR
- (integer)
-
-
-
-
-
-
-
-
- IDNA_MALLOC_ERROR
- (integer)
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/reference/idn/functions/idn-strerror.xml b/reference/idn/functions/idn-strerror.xml
deleted file mode 100644
index 4639841636..0000000000
--- a/reference/idn/functions/idn-strerror.xml
+++ /dev/null
@@ -1,75 +0,0 @@
-
-
-
-
-
- idn_strerror
- Returns string describing the IDNA error code
-
-
-
- &reftitle.description;
-
- stringidn_strerror
- interrorcode
-
-
- This function returns the error message string that corresponds to the given error code.
-
-
-
-
- &reftitle.parameters;
-
-
-
- errorcode
-
-
- The error code as returned by idn_to_ascii or idn_to_utf8.
-
-
-
-
-
-
-
-
- &reftitle.returnvalues;
-
- The corresponding libidn error message string is returned.
-
-
-
-
- &reftitle.seealso;
-
-
- idn_to_ascii
- idn_to_utf8
-
-
-
-
-
-
-
diff --git a/reference/idn/functions/idn-to-ascii.xml b/reference/idn/functions/idn-to-ascii.xml
deleted file mode 100644
index 986a5f4991..0000000000
--- a/reference/idn/functions/idn-to-ascii.xml
+++ /dev/null
@@ -1,139 +0,0 @@
-
-
-
-
-
- idn_to_ascii
- Convert UTF-8 encoded domain name to ASCII
-
-
-
- &reftitle.description;
-
- stringidn_to_ascii
- stringutf8_domain
- interrorcode
-
-
- This function converts a UTF-8 encoded domain name to ASCII according to the IDNA toUnicode() specification.
- If the input has non-ASCII characters, the output will be in the "xn--" ACE notation.
-
-
-
-
- &reftitle.parameters;
-
-
-
- utf8_domain
-
-
- The UTF-8 encoded domain name.
-
-
- If e.g. an ISO-8859-1 (aka Western Europe latin1) encoded string is
- passed it will be converted into an ACE encoded "xn--" string.
- It will not be the one you expected though!
-
-
-
-
-
-
- errorcode
-
-
- Will be set to the IDNA error code.
-
-
-
-
-
-
-
-
-
- &reftitle.returnvalues;
-
-
- The ACE encoded version of the domain name &return.falseforfailure;.
-
-
-
-
- &reftitle.errors;
-
- If an error occurs &false; is returned and the optional errorcode is set.
- In addition a E_WARNING message is printed.
-
-
-
-
- &reftitle.examples;
-
-
- idn_to_ascii example
-
- First a simple example and then one explaining how to catch errors.
-
-
-
-]]>
-
- &example.outputs.similar;
-
-
-
-
-
-
-
-
- &reftitle.seealso;
-
-
- utf8_encode
- idn_strerror
- idn_to_utf8
-
-
-
-
-
-
-
diff --git a/reference/idn/functions/idn-to-utf8.xml b/reference/idn/functions/idn-to-utf8.xml
deleted file mode 100644
index b7eaf78b35..0000000000
--- a/reference/idn/functions/idn-to-utf8.xml
+++ /dev/null
@@ -1,130 +0,0 @@
-
-
-
-
-
- idn_to_utf8
- Convert ASCII encoded domain name to UTF-8
-
-
-
- &reftitle.description;
-
- stringidn_to_utf8
- stringascii_domain
- interrorcode
-
-
- This function converts a ASCII encoded domain name to its original UTF-8 version.
-
-
-
-
- &reftitle.parameters;
-
-
-
- ascii_domain
-
-
- The ASCII encoded domain name. Looks like "xn--..." if the it originally contained non-ASCII characters.
-
-
-
-
- errorcode
-
-
- Will be set to the IDNA error code.
-
-
-
-
-
-
-
-
-
- &reftitle.returnvalues;
-
- The UTF-8 encoded version of the domain name &return.falseforfailure;.
- RFC 3490 4.2 states though "ToUnicode never fails. If any step fails, then the original input
- sequence is returned immediately in that step."
-
-
-
-
- &reftitle.errors;
-
- If an error occurs &false; is returned and the optional errorcode is set.
- In addition a E_WARNING message is printed.
-
-
-
-
- &reftitle.examples;
-
-
- idn_to_utf8 example
-
- First a simple example and then one explaining how to catch errors (which should never happen according to the RFC).
-
-
-
-]]>
-
- &example.outputs.similar;
-
-
-
-
-
-
-
-
- &reftitle.seealso;
-
-
- utf8_decode
- idn_strerror
- idn_to_ascii
-
-
-
-
-
-
-
diff --git a/reference/idn/reference.xml b/reference/idn/reference.xml
deleted file mode 100644
index 45513578b5..0000000000
--- a/reference/idn/reference.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-
-
-
-
- Idn &Functions;
-
- &reference.idn.entities.functions;
-
-
-
-
-
diff --git a/reference/idn/setup.xml b/reference/idn/setup.xml
deleted file mode 100644
index 4a541c739b..0000000000
--- a/reference/idn/setup.xml
+++ /dev/null
@@ -1,69 +0,0 @@
-
-
-
-
- &reftitle.setup;
-
-
-
- &reftitle.required;
-
- The GNU IDN library must be installed.
- This extension is not compatible with Internationalization extension which is part of
- PHP 5.3.0.
-
-
-
-
-
-
- &reftitle.install;
-
- &pecl.moved;
-
-
- &pecl.info;
- &url.pecl.package;idn.
-
-
-
-
-
-
- &reftitle.runtime;
- &no.config;
-
-
-
-
-
- &reftitle.resources;
- &no.resource;
-
-
-
-
-
-
-
-
diff --git a/reference/idn/versions.xml b/reference/idn/versions.xml
deleted file mode 100644
index 5df3f5abd5..0000000000
--- a/reference/idn/versions.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-