Answers for "access model method from another controller laravel"

laravel access controller method from another controller

// Include the other controller in this controller
use App\Http\Controllers\TasksController;

// 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);

call model function in controller laravel

$model = new Model;
$model->func();
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  or 
Model::func() // this function must be static to call it staticly ..