(PHP 4, PHP 5, PHP 7) Check whether key exists

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Get asynchronous query result

(PHP 4, PHP 5, PHP 7) Set field offset bool msql_field_seek

(PECL ibm_db2 >= 1.0.0) Returns the name of the column in the result set

(No version information available, might only be in Git) Sends data from parameter streams to the server

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Returns the textual description of an error code

(PHP 5.3.2, PHP 7, PECL OCI8 >= 1.4.0) Sets the client identifier

(PECL ibm_db2 >= 1.0.0) Returns a connection to a database

(PHP 4, PHP 5, PHP 7) Execute a prepared statement

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Executes a statement