(PECL event >= 1.2.6-beta) Sets the retry limit for the connection

(PHP 5 >= 5.5.0, PHP 7) Create a CURLFile object

(PECL event >= 1.4.0-beta) Sets the what HTTP methods are supported in requests accepted by this server,

(PECL mqseries >= 0.10.0) Returns the error message corresponding to a result code (MQRC).

(PECL zmq >= 0.5.0) Get socket option public

(PECL event >= 1.8.0) Returns EventHttpConnection object

(No version information available, might only be in Git) Give the worker an identifier so it can be tracked

(PECL gearman >= 0.5.0) Get completion percentage numerator

(PECL gearman >= 0.5.0) Read work or result data into a buffer for a task

(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0) Prepares for a connection to a Z39.50 server