(PECL event >= 1.4.0-beta) Returns the request host

(PECL event >= 1.2.6-beta) Constructs Event object

(PECL event >= 1.2.6-beta) Creates two buffer events connected to each other

(PECL event >= 1.4.0-beta) Sets the timeout for an HTTP request

(PECL event >= 1.6.0) Sets socket options

(PECL event >= 1.6.0) Read data from an evbuffer and drain the bytes read

(PECL event >= 1.2.6-beta) Adds contents of the entire buffer to a buffer event's output buffer

(PECL event >= 1.2.6-beta) Removes specified number of bytes from the front of the buffer without copying

(PECL event >= 1.4.0-beta) Returns the request command(method)

(PECL event >= 1.2.6-beta) Set event listener's error callback