code: public function getCallableName($callable)
      {
          $name = '(Unknown)';
  
          if (is_array($callable)) {
              $method = new \ReflectionMethod($callable[0], $callable[1]);
              $className = $method->getDeclaringClass()->getName();
              $className = str_replace('Ciconia\\Extension\\', '', $className);
  
              $name = $className . ':' . $method->getShortName();
          }
  
          return $name;
      }
docs: @param $callable
  
  @return string