(PECL event >= 1.4.0-beta) Returns the response code
(PECL event >= 1.4.0-beta) Returns associative array of the input headers
(PECL event >= 1.4.0-beta) Initiate a chunked reply
(PECL event >= 1.4.0-beta) Removes an HTTP header from the headers of the request
(PECL event >= 1.4.0-beta) Cancels a pending HTTP request
(PECL event >= 1.4.0-beta) Returns the output buffer of the request
(PECL event >= 1.4.0-beta) Finds the value belonging a header
(PECL event >= 1.4.0-beta) Returns the input buffer
(PECL event >= 1.8.0) Closes associated HTTP connection
(PECL event >= 1.4.0-beta) Send an HTML error message to the client
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