(PHP 4, PHP 5, PHP 7) Bind to LDAP directory

(PECL yaz >= 0.9.0) Sets one or more options for connection

(PECL svm >= 0.1.0) Create a SVMModel based on training data

(PECL gearman >= 0.5.0) Send data to all job servers to see if they echo it back [deprecated]

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Set miscellaneous runtime FTP options

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Return a string containing the last error for the current session

(PECL zmq >= 0.5.0) Get poll errors public

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

(PHP 5, PHP 7) Sends an arbitrary command to an FTP server

(PECL gearman >= 0.5.0) Set a callback for worker exceptions