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

(PECL event >= 1.4.0-beta) Returns associative array of the input headers

(PECL event >= 1.2.6-beta) Create a new SSL buffer event to send its data over another buffer event

(PECL event >= 1.2.6-beta) Adds data to a buffer event's output buffer

(PECL event >= 1.2.6-beta) Re-enable calls that modify an event buffer

(PECL event >= 1.6.0) Moves the specified number of bytes from a source buffer to the end of the current

(PECL event >= 1.2.6-beta) Sets the IP address from which HTTP connections are made

(PECL event >= 1.2.6-beta) Returns underlying output buffer associated with current buffer event

(PECL event >= 1.2.6-beta) Makes signal event pending

(PECL event >= 1.4.0-beta) Removes an HTTP header from the headers of the request