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<?php
declare(strict_types=1);
namespace Yiisoft\Db\Mysql;
use PDO;
use Yiisoft\Db\Driver\Pdo\AbstractPdoDriver;
/**
* Implements the MySQL, MariaDB driver based on the PDO (PHP Data Objects) extension.
*
* @link https://www.php.net/manual/en/ref.pdo-mysql.php
*/
final class Driver extends AbstractPdoDriver
{
public function createConnection(): PDO
$this->attributes += [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION];
if (PHP_VERSION_ID >= 80100) {
$this->attributes += [PDO::ATTR_STRINGIFY_FETCHES => true];
}
$pdo = parent::createConnection();
if ($this->charset !== null) {
$pdo->exec('SET NAMES ' . $pdo->quote($this->charset));
if ($this->charset === null && !str_contains($this->dsn, 'charset')) {
$pdo->exec('SET NAMES ' . $pdo->quote('utf8mb4'));
return $pdo;
public function getDriverName(): string
return 'mysql';
yiisoft /
db-mysql
