(PHP 4 >= 4.2.0, PHP 5, PHP 7) Copy a table to an array

(PHP 5 >= 5.1.0, PHP 7) Sends a request to execute a prepared statement with given parameters, without waiting

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Escape a string for query

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Insert records into a table from an array

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Delete a large object

(PHP 5 >= 5.6.0, PHP 7) Flush outbound query data on the connection

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Unescape binary for bytea type

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Reset connection (reconnect)

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns the name of a field

(PHP 5 >= 5.1.0, PHP 7) Submits a command to the server and waits for the result, with the ability to pass