Zend\Expressive\Container\ApplicationFactory::getDeprecatedKeys PHP Method

getDeprecatedKeys() private method

Retrieve a list of deprecated keys from the pipeline, if any.
Deprecation: This method will be removed in v1.1.
private getDeprecatedKeys ( array $pipelineKeys ) : array
$pipelineKeys array
return array
    private function getDeprecatedKeys(array $pipelineKeys)
    {
        return array_intersect(['pre_routing', 'post_routing'], $pipelineKeys);
    }