(PHP 5, PHP 7) Returns a string description of the last connect error string mysqli_connect_error ( void ) Object oriented style string $mysqli->connect_error; Procedural style Returns the last error message string from the last call to mysqli_connect(). Returns: A string that describes the error. NULL is returned if no error occurred. Examples

(PHP 5, PHP 7) Get MySQL client info string mysqli_get_client_info ( mysqli $link ) Object oriented style string $mysqli->client_info; Procedural style Returns a string that represents the MySQL client library version. Returns: A string that represents the MySQL client library version Examples: mysqli_get_client_info

(PHP 5, PHP 7) Commits the current transaction bool mysqli::commit ([ int $flags [, string $name ]] ) Object oriented style Procedural style bool mysqli_commit ( mysqli $link [, int $flags [, string $name ]] ) Commits the current transaction for the database connection. Parameters: link Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()

(PHP 5, PHP 7) Returns the default character set for the database connection string mysqli::character_set_name ( void ) Object oriented style Procedural style string mysqli_character_set_name ( mysqli $link ) Returns the current character set for the database connection. Parameters: link Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init(

(PHP 5, PHP 7) Closes a previously opened database connection bool mysqli::close ( void ) Object oriented style Procedural style bool mysqli_close ( mysqli $link ) Closes a previously opened database connection. Open non-persistent MySQL connections and result sets are automatically destroyed when a PHP script finishes its execution. So, while explicitly closing open connections and freeing result sets is optional, doing

(PHP 5, PHP 7) Returns the MySQL client version as a string int mysqli_get_client_version ( mysqli $link ) Object oriented style int $mysqli->client_version; Procedural style Returns client version number as an integer. Returns: A number that represents the MySQL client library version in format: main_version*10000 + minor_version *100 + sub_version. For example, 4.1.0 is returned as 40100.

(PHP 5 >= 5.5.0, PHP 7) Starts a transaction public bool mysqli::begin_transaction ([ int $flags [, string $name ]] ) Object oriented style (method): Procedural style: bool mysqli_begin_transaction ( mysqli $link [, int $flags [, string $name ]] ) Begins a transaction. Requires MySQL 5.6 and above, and the InnoDB engine (it is enabled by default). For additional details about how MySQL transactions work, see » http://dev

(PHP 5, PHP 7) Changes the user of the specified database connection bool mysqli::change_user ( string $user, string $password, string $database ) Object oriented style Procedural style bool mysqli_change_user ( mysqli $link , string $user , string $password , string $database ) Changes the user of the specified database connection and sets the current database. In order to successfully change users a valid username and p

(PECL tokyo_tyrant >= 0.2.0) Rewinds the iterator public void TokyoTyrantIterator::rewind ( void ) Rewinds the iterator for new iteration. Called automatically at the beginning of foreach. Returns: Throws TokyoTyrantException if iterator initialization fails. See also: TokyoTyrantIterator::valid() -

(PECL tokyo_tyrant >= 0.2.0) Move to next key public mixed TokyoTyrantIterator::next ( void ) Move to next key during iteration and return it's value. Returns: Returns the next value on success and false on failure. See also: TokyoTyrantIterator::valid() - TokyoTyrantIterator::key()