wpdb::close()publicWP 4.5.0

Closes the current database connection.

Method of the class: wpdb{}

No Hooks.

Return

true|false. True if the connection was successfully closed, false if it wasn't, or if the connection doesn't exist.

Usage

global $wpdb;
$wpdb->close();

Changelog

Since 4.5.0 Introduced.

wpdb::close() code WP 6.5.3

public function close() {
	if ( ! $this->dbh ) {
		return false;
	}

	$closed = mysqli_close( $this->dbh );

	if ( $closed ) {
		$this->dbh           = null;
		$this->ready         = false;
		$this->has_connected = false;
	}

	return $closed;
}