Spanner/src/SpannerClient.php
public function instanceConfiguration($name, array $config = [])
    {
        return new InstanceConfiguration($this->connection, $this->projectId, $name, $config);
    }
public function instanceConfiguration($name, array $config = [])
    {
        return new InstanceConfiguration($this->connection, $this->projectId, $name, $config);
    }
public function instanceConfiguration ( $ name , array $ config = [ ] ) { return new InstanceConfiguration ( $ this -> connection , $ this -> projectId , $ name , $ config ) ; }
Get an instance configuration by its name.

NOTE: This method does not execute a service request and does not verify
the existence of the given configuration. Unless you know with certainty
that the configuration exists, it is advised that you use
{@see Google\Cloud\Spanner\InstanceConfiguration::exists()} to verify
existence before attempting to use the configuration.

Example:
```
$configuration = $spanner->instanceConfiguration($configurationName);
```

@codingStandardsIgnoreStart
@see https://cloud.google.com/spanner/docs/reference/rpc/google.spanner.admin.instance.v1#getinstanceconfigrequest GetInstanceConfigRequest
@codingStandardsIgnoreEnd

@param string $name The Configuration name.
@param array $config [optional] The configuration details.
@return InstanceConfiguration
Get an instance configuration by its name .