(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0) Returns a record

(PECL gupnp >= 0.1.0) Sets a function to be called at regular intervals

(PECL memcache >= 0.2.0) Delete item from the server

(PHP 5 >= 5.4.0, PHP 7) Get last error message

(PECL varnish >= 1.0.0) Disconnect from a varnish instance administration interface

(PECL gearman >= 0.5.0) Get the status of a background job

(PHP 4, PHP 5, PHP 7) Return first result id

(PHP 4, PHP 5, PHP 7) Add entries to LDAP directory

(PECL stomp >= 0.1.0) Acknowledges consumption of a message

(PECL memcached >= 2.0.0) Delete multiple items from a specific server