malkusch\lock\mutex\TransactionalMutexTest::buildMySqlPdo PHP Метод

    private function buildMySqlPdo()
    {
        if (!getenv("MYSQL_DSN")) {
            $this->markTestSkipped();
        }
        $dsn = getenv("MYSQL_DSN");
        $user = getenv("MYSQL_USER");
        $pdo = new \PDO($dsn, $user);
        $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
        return $pdo;
    }