(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0) Returns additional error information

(PECL event >= 1.2.6-beta) Drains the entire contents of the input buffer and places them into buf

(PECL libevent >= 0.0.1) Makes event pending

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Commits version other than last version

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns key of the attribute

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Clones object

(PECL svn >= 0.3.0) Get the SVN blame for a file

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Get next reference

(PHP 4, PHP 5, PHP 7) Alias of

(PECL memcached >= 2.0.0) Set a new expiration on an item on a specific server