(PECL event >= 1.4.0-beta) Initiate a chunked reply

(PECL event >= 1.2.6-beta) Adjusts read and/or write watermarks

(PECL event >= 1.2.6-beta) Detects whether event is pending or scheduled

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

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

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

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

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

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

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