(PHP 5 >= 5.1.0, PHP 7, PHP 8, PECL pdo >= 0.1.0)
类摘要
class PDO
{
__construct(
string $dsn,
string $username = ?,
string $password = ?,
array $driver_options = ?)
exec(
string $statement):
int
public quote(
string $string,
int $parameter_type = PDO::PARAM_STR):
string
}