Demonstrates the configuration of a connection timeout when connecting to Cloud SQL for SQL Server using the PHP Data Objects (PDO) extension.

## Explore further


For detailed documentation that includes this code sample, see the following:

- [Manage database connections](https://docs.cloud.google.com/sql/docs/sqlserver/manage-connections.md.txt)

## Code sample

### PHP


To authenticate to Cloud SQL for SQL Server, set up Application Default Credentials.
For more information, see

[Set up authentication for a local development environment](https://docs.cloud.google.com/docs/authentication/set-up-adc-local-dev-environment.md.txt).

```php
// Here we set the connection timeout to five seconds and ask PDO to
// throw an exception if any errors occur.
[
    PDO::ATTR_TIMEOUT => 5,
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
]
```

## What's next


To search and filter code samples for other Google Cloud products, see the
[Google Cloud sample browser](https://docs.cloud.google.com/docs/samples.md.txt?product=cloudsqlforsqlserver).