Las funciones internas relacionadas con HTTP listadas anteriormente en esta página se pueden encontrar en la categoría funciones de red. Para las siguientes funciones no se necesita que el módulo HTTP esté presente: header, headers_list, headers_sent, setcookie &listendand; setrawcookie.

http_cache_etag http_cache_last_modified

http_chunked_decode http_deflate http_inflate

http_build_cookie http_date http_get_request_body_stream http_get_request_body http_get_request_headers http_match_etag http_match_modified http_match_request_header http_support

http_negotiate_charset http_negotiate_content_type http_negotiate_language

ob_deflatehandler ob_etaghandler ob_inflatehandler

http_parse_cookie http_parse_headers http_parse_message http_parse_params

http_get http_head http_post_data http_post_fields http_put_data http_put_file http_put_stream http_request_body_encode http_request_method_exists http_request_method_name http_request_method_register http_request_method_unregister http_request

http_redirect http_send_content_disposition http_send_content_type http_send_data http_send_file http_send_last_modified http_send_status http_send_stream http_throttle

http_build_str http_build_url

http_persistent_handles_count http_persistent_handles_ident http_persistent_handles_clean

&reference.http.functions.entities.caching; &reference.http.functions.entities.encodings; &reference.http.functions.entities.misc; &reference.http.functions.entities.negotiation; &reference.http.functions.entities.outputhandlers; &reference.http.functions.entities.parsers; &reference.http.functions.entities.persistenthandles; &reference.http.functions.entities.requests; &reference.http.functions.entities.responses; &reference.http.functions.entities.urls;