original_string: public function remove($key) {
          $key = $this->formatKey($key);
          array_remove($this->headers, $key);
      }
code: public function remove($key) {
          $key = $this->formatKey($key);
          array_remove($this->headers, $key);
      }
code_tokens: public function remove ( $ key ) { $ key = $ this -> formatKey ( $ key ) ; array_remove ( $ this -> headers , $ key ) ; }
docstring: Remove all registered headers.
  
  @param $key
docstring_tokens: Remove all registered headers .