(PHP 5 < 5.3.0) Check if RPL parse is enabled

(PHP 5 < 5.3.0) Disable RPL parse bool my

(PHP 5 < 5.4.0) Alias for

(PHP 5 >= 5.6.0, PHP 7) Return information about open and cached links

(PHP 5 < 5.3.0) Enable reads from master bool

(PHP 5 < 5.4.0) Alias for

(PHP 5 < 5.3.0) Force execution of a query on a slave in a master/slave setup

(PHP 5 < 5.4.0) Alias for

(PHP 5 < 5.3.0) Enable RPL parse bool mys

(PHP 5 < 5.3.0) Enforce execution of a query on the master in a master/slave setup