(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
}