original_string: public static function verifyUser($payload)
      {
          $userId = $payload->get('user_id');
          $userKey = $payload->get('sub');
          $userInfo = ($userId) ? User::getCachedInfo($userId) : null;
  
          if (!empty($userInfo) && $userKey === md5($userInfo['email'])) {
              return true;
          } else {
              throw new TokenInvalidException('User verification failed.');
          }
      }
code: public static function verifyUser($payload)
      {
          $userId = $payload->get('user_id');
          $userKey = $payload->get('sub');
          $userInfo = ($userId) ? User::getCachedInfo($userId) : null;
  
          if (!empty($userInfo) && $userKey === md5($userInfo['email'])) {
              return true;
          } else {
              throw new TokenInvalidException('User verification failed.');
          }
      }
code_tokens: public static function verifyUser ( $ payload ) { $ userId = $ payload -> get ( 'user_id' ) ; $ userKey = $ payload -> get ( 'sub' ) ; $ userInfo = ( $ userId ) ? User :: getCachedInfo ( $ userId ) : null ; if ( ! empty ( $ userInfo ) && $ userKey === md5 ( $ userInfo [ 'email' ] ) ) { return true ; } else { throw new TokenInvalidException ( 'User verification failed.' ) ; } }
docstring: Verifies JWT user.
  
  @param Payload $payload
  
  @return bool
  @throws TokenInvalidException
docstring_tokens: Verifies JWT user .