## About:
-Extended HTTP support. Again.
+Extended HTTP support. Again.
* Introduces the http namespace.
* PHP stream based message bodies.
=zlib=
Provides gzip/zlib/deflate encoding.
+ Configure: `--with-http-zlib-dir`
Minimum version: 1.2.0.4
Install on Debian: `apt-get install zlib1g-dev`
The following system libraries are optional and provide additional features:
+=libcurl=
+ Provides HTTP request functionality.
+ Configure: `--with-http-libcurl-dir`
+ Minimum version: 7.18.2
+ Install on Debian: `apt-get install libcurl4-openssl-dev`
+
+=libevent=
+ Internal event loop support for the HTTP client.
+ Configure: `--with-http-libevent-dir`
+ Minimum version: none
+ Install on Debian: `apt-get install libevent-dev`
+
+=libicu=
+ Provides IDNA2003 and/or IDNA2008 support in URLs.
+ Configure: `--with-http-libicu-dir`
+ Minimum version: none
+ Install on Debian: `apt-get install libicu-dev`
+
=libidn=
- Provides IDNA support in URLs.
+ Provides IDNA2003 support in URLs.
+ Configure: `--with-http-libidn-dir`
Minimum version: none
Install on Debian: `apt-get install libidn11-dev`
=libidn2=
- Provides IDNA support in URLs (fallback if libidn is not available).
+ Provides IDNA2008 support in URLs.
+ Configure: `--with-http-libidn2-dir`
Minimum version: none
Install on Debian: `apt-get install libidn2-0-dev`
-=libicu=
- Provides IDNA support in URLs (fallback if libidn is not available).
+=libidnkit=
+ Provides IDNA2003 support in URLs. Conflicts with libidnkit2.
+ Configure: `--with-http-libidnkit-dir`
Minimum version: none
- Install on Debian: `apt-get install libicu-dev`
+ Install on Debian: N/A
-=libcurl=
- Provides HTTP request functionality.
- Minimum version: 7.18.2
- Install on Debian: `apt-get install libcurl4-openssl-dev`
- Note: There are usually different styles of SSL support for libcurl available, so you can replace 'openssl' in the above command f.e. with 'nss' or 'gnutls'.
-
-=libevent=
- Eventloop support for the HTTP client.
+=libidnkit2=
+ Provides IDNA2008 support in URLs. Conflicts with libidnkit.
+ Configure: `--with-http-libidnkit2-dir`
Minimum version: none
- Install on Debian: `apt-get install libevent-dev`
+ Install on Debian: N/A
+
+##### A note on IDNA libraries:
+
+If configured with multiple IDNA libraries' support, there's a run-time precedence of ICU over GNU libidn, which in turn has precendence over idnkit. If neither IDNA2008, nor IDNA2003 is explicitly requested, IDNA2008 has precendence.
+
+##### A note on the CURL library:
+
+There are usually different styles of SSL support for libcurl available, so you can choose between 'openssl' and f.e. 'nss' or 'gnutls' when installing libcurl.
### PHP extensions:
; obligatory deps
extension = raphf.so
extension = propro.so
-
+
; if shared deps were enabled
extension = hash.so
extension = iconv.so
extension = json.so
-
+
; finally load pecl/http
extension = http.so
* Dropped the ext/json dependency.
0. v2.4.2
* Added libidn2 and libicu as fallback for IDNA support.
+0. v2.6.0, v3.1.0
+ * Added idnkit-1 IDNA2003 support.
+ * Added idnkit-2 IDNA2008 support.
+ * Added ICU IDNA2008 support.
+ * Added explicit configuration options for each IDNA library.