// Include the other controller in this controller
use AppHttpControllersTasksController;
// Instantiate other controller class in this controller's method
$tasks_controller = new TasksController;
// Use other controller's method in this controller's method
$tasks_controller->postNotification($comment_content, $author);
$printReport = new PrintReportController;
$prinReport->getPrintReport();
Just try this in your view :
{{ ControllerName::Functionname($params); }}
OR
<?php echo ControllerName::Functionname($params);?>
app('AppHttpControllersPrintReportController')->getPrintReport();
return App::call('blalaControllerName@functionName');