original_string: public function getHeaders()
      {
          $headers = array();
          foreach ($this->servers as $name => $value) {
              if (0 === strpos($name, 'HTTP_')) {
                  $headers[substr($name, 5)] = $value;
              }
          }
          return $headers;
      }
code: public function getHeaders()
      {
          $headers = array();
          foreach ($this->servers as $name => $value) {
              if (0 === strpos($name, 'HTTP_')) {
                  $headers[substr($name, 5)] = $value;
              }
          }
          return $headers;
      }
code_tokens: public function getHeaders ( ) { $ headers = array ( ) ; foreach ( $ this -> servers as $ name => $ value ) { if ( 0 === strpos ( $ name , 'HTTP_' ) ) { $ headers [ substr ( $ name , 5 ) ] = $ value ; } } return $ headers ; }
docstring: Returns the HTTP request headers
  
  @return array
docstring_tokens: Returns the HTTP request headers