original_string: public function getFilters($first_blank = false) {
  		$filters = $this->filters;
  
  		if ($first_blank) {
  			$filters = ['' => '---'] + $filters;
  		}
  
  		return $filters;
  	}
code: public function getFilters($first_blank = false) {
  		$filters = $this->filters;
  
  		if ($first_blank) {
  			$filters = ['' => '---'] + $filters;
  		}
  
  		return $filters;
  	}
code_tokens: public function getFilters ( $ first_blank = false ) { $ filters = $ this -> filters ; if ( $ first_blank ) { $ filters = [ '' => '---' ] + $ filters ; } return $ filters ; }
docstring: Get column filters
  
  @param bool $first_blank
  
  @return array
docstring_tokens: Get column filters