Spanner/src/SpannerClient.php
public function instance($name, array $instance = [])
    {
        return new Instance(
            $this->connection,
            $this->lroConnection,
            $this->lroCallables,
            $this->projectId,
            $name,
            $this->returnInt64AsObject,
            $instance
        );
    }
public function instance($name, array $instance = [])
    {
        return new Instance(
            $this->connection,
            $this->lroConnection,
            $this->lroCallables,
            $this->projectId,
            $name,
            $this->returnInt64AsObject,
            $instance
        );
    }
public function instance ( $ name , array $ instance = [ ] ) { return new Instance ( $ this -> connection , $ this -> lroConnection , $ this -> lroCallables , $ this -> projectId , $ name , $ this -> returnInt64AsObject , $ instance ) ; }
Lazily instantiate an instance.

Example:
```
$instance = $spanner->instance('my-instance');
```

@param string $name The instance name
@return Instance
Lazily instantiate an instance .