original_string: public function addScope($scope)
    {
        if (!is_array($scope)) {
            $scope = explode(' ', $scope);
        }
  
        $this->scopes = array_unique(array_merge($this->scopes, $scope));
  
        return $this;
    }
code: public function addScope($scope)
    {
        if (!is_array($scope)) {
            $scope = explode(' ', $scope);
        }
  
        $this->scopes = array_unique(array_merge($this->scopes, $scope));
  
        return $this;
    }
code_tokens: public function addScope ( $ scope ) { if ( ! is_array ( $ scope ) ) { $ scope = explode ( ' ' , $ scope ) ; } $ this -> scopes = array_unique ( array_merge ( $ this -> scopes , $ scope ) ) ; return $ this ; }
docstring: Adds a scope.
  
  @param string $scope https://github.com/justintv/Twitch-API/blob/master/authentication.md#scopes
docstring_tokens: Adds a scope .