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# LV. HTTP 函数

# 简介

本类函数可以以低至 HTTP 协议的级别来操纵发回远端浏览器的输出。

# 需求

要编译本扩展模块无需外部库文件。

# 安装

本扩展模块作为 PHP 内核的一部分，无需安装即可使用。

# 运行时配置

本扩展模块在 `php.ini` 中未定义任何配置选项。

# 资源类型

本扩展模块未定义任何资源类型。

# 预定义常量

本扩展模块未定义任何常量。

目录
http_cache_etag -- Caching by ETag
http_cache_last_modified -- Caching by last modification
http_chunked_decode -- Decode chunked-encoded data
http_deflate -- Deflate data
http_inflate -- Inflate data
http_get_request_body_stream -- Get request body as stream
http_get_request_body -- Get request body as string
http_get_request_headers -- Get request headers as array
http_date -- Compose HTTP RFC compliant date
http_support -- Check built-in HTTP support
http_match_etag -- Match ETag
http_match_modified -- Match last modification
http_match_request_header -- Match any header
http_build_cookie -- Build cookie string
http_negotiate_charset -- Negotiate clients preferred character set
http_negotiate_content_type -- Negotiate clients preferred content type
http_negotiate_language -- Negotiate clients preferred language
ob_deflatehandler -- Deflate output handler
ob_etaghandler -- ETag output handler
ob_inflatehandler -- Inflate output handler
http_parse_cookie -- Parse HTTP cookie
http_parse_headers -- Parse HTTP headers
http_parse_message -- Parse HTTP messages
http_parse_params -- Parse parameter list
http_persistent_handles_count -- Stat persistent handles
http_persistent_handles_ident -- Get/set ident of persistent handles
http_persistent_handles_clean -- Clean up persistent handles
http_get -- Perform GET request
http_head -- Perform HEAD request
http_post_data -- Perform POST request with pre-encoded data
http_post_fields -- Perform POST request with data to be encoded
http_put_data -- Perform PUT request with data
http_put_file -- Perform PUT request with file
http_put_stream -- Perform PUT request with stream
http_request_method_exists -- Check whether request method exists
http_request_method_name -- Get request method name
http_request_method_register -- Register request method
http_request_method_unregister -- Unregister request method
http_request -- Perform custom request
http_request_body_encode -- Encode request body
http_redirect -- Issue HTTP redirect
http_send_content_disposition -- Send Content-Disposition
http_send_content_type -- Send Content-Type
http_send_data -- Send arbitrary data
http_send_file -- Send file
http_send_last_modified -- Send Last-Modified
http_send_status -- Send HTTP response status
http_send_stream -- Send stream
http_throttle -- HTTP throttling
http_build_str -- Build query string
http_build_url -- Build an URL

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hash | 上一级 | http_cache_etag