Unused method, property, variable or parameter 2

More information: https://insight.symfony.com/what-we-analyse/php.unused_local_variable_or_private_member

in src/Debug/Internal.php, line 34 
  1.  */
  2. class Internal implements SubscriberInterface
  3. {
  5.     private $debug;
  6.     private $bootstraped = false;
    This bootstraped attribute is declared but never used. You should remove it.
    Time to fix: about 15 minutes
    
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                                    Last edited  by Brad Kent
                    
  7.     private $error;     // store error object when logging an error
  8.     private $inShutdown = false;
  9.     private static $profilingEnabled = false;
  11.     /**
in src/Debug/OnBootstrap.php, line 26 
  1.  */
  2. class OnBootstrap
  3. {
  5.     private $debug;
  6.     private static $input;  // populate me for unit tests in lieu of php://input
    This input attribute is declared but never used. You should remove it.
    Time to fix: about 15 minutes
    
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                                    Last edited  by Brad Kent
                    
  8.     /**
  9.      * Magic callable method
  10.      *
  11.      * @param Event $event event instance