Content of RPM php5-pecl_http-devel-1.7.5-1.1.i586.rpm :
/usr/include/php5/ext/http
/usr/include/php5/ext/http/missing.h
/usr/include/php5/ext/http/php_http.h
/usr/include/php5/ext/http/php_http_api.h
/usr/include/php5/ext/http/php_http_cache_api.h
/usr/include/php5/ext/http/php_http_cookie_api.h
/usr/include/php5/ext/http/php_http_date_api.h
/usr/include/php5/ext/http/php_http_deflatestream_object.h
/usr/include/php5/ext/http/php_http_encoding_api.h
/usr/include/php5/ext/http/php_http_exception_object.h
/usr/include/php5/ext/http/php_http_headers_api.h
/usr/include/php5/ext/http/php_http_inflatestream_object.h
/usr/include/php5/ext/http/php_http_info_api.h
/usr/include/php5/ext/http/php_http_message_api.h
/usr/include/php5/ext/http/php_http_message_object.h
/usr/include/php5/ext/http/php_http_persistent_handle_api.h
/usr/include/php5/ext/http/php_http_querystring_api.h
/usr/include/php5/ext/http/php_http_querystring_object.h
/usr/include/php5/ext/http/php_http_request_api.h
/usr/include/php5/ext/http/php_http_request_body_api.h
/usr/include/php5/ext/http/php_http_request_datashare_api.h
/usr/include/php5/ext/http/php_http_request_method_api.h
/usr/include/php5/ext/http/php_http_request_object.h
/usr/include/php5/ext/http/php_http_requestdatashare_object.h
/usr/include/php5/ext/http/php_http_requestpool_object.h
/usr/include/php5/ext/http/php_http_response_object.h
/usr/include/php5/ext/http/php_http_send_api.h
/usr/include/php5/ext/http/php_http_std_defs.h
/usr/include/php5/ext/http/php_http_url_api.h
/usr/include/php5/ext/http/php_http_util_object.h
/usr/include/php5/ext/http/phpstr
/usr/include/php5/ext/http/phpstr/phpstr.h
/usr/share/doc/packages/php5-pecl_http-devel
/usr/share/doc/packages/php5-pecl_http-devel/CREDITS
/usr/share/doc/packages/php5-pecl_http-devel/KnownIssues.txt
/usr/share/doc/packages/php5-pecl_http-devel/LICENSE
/usr/share/doc/packages/php5-pecl_http-devel/lib
/usr/share/doc/packages/php5-pecl_http-devel/lib/BigGet.php
/usr/share/doc/packages/php5-pecl_http-devel/lib/FeedAggregator.php
/usr/share/doc/packages/php5-pecl_http-devel/lib/PgLobStream.php
/usr/share/doc/packages/php5-pecl_http-devel/lib/XmlRpcClient.php
/usr/share/doc/packages/php5-pecl_http-devel/lib/XmlRpcServer.php