original_string: protected function value_char()
  	{
  		$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
  		$this->value .= substr($this->data, $this->position, $len);
  		$this->position += $len;
  		$this->state = 'value';
  	}
code: protected function value_char()
  	{
  		$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
  		$this->value .= substr($this->data, $this->position, $len);
  		$this->position += $len;
  		$this->state = 'value';
  	}
code_tokens: protected function value_char ( ) { $ len = strcspn ( $ this -> data , "\x09\x20\x0A\"" , $ this -> position ) ; $ this -> value .= substr ( $ this -> data , $ this -> position , $ len ) ; $ this -> position += $ len ; $ this -> state = 'value' ; }
docstring: Parse a header value while outside quotes
docstring_tokens: Parse a header value while outside quotes