original_string: public function contains($key, $value)
      {
          return \in_array($value, $this->get($key, null, false));
      }
code: public function contains($key, $value)
      {
          return \in_array($value, $this->get($key, null, false));
      }
code_tokens: public function contains ( $ key , $ value ) { return \ in_array ( $ value , $ this -> get ( $ key , null , false ) ) ; }
docstring: Returns true if the given HTTP header contains the given value.
  
  @param string $key   The HTTP header name
  @param string $value The HTTP value
  
  @return bool true if the value is contained in the header, false otherwise
docstring_tokens: Returns true if the given HTTP header contains the given value .