original_string: private function queryString($params)
  	{
  		$querystring = '?';
  		foreach($params as $k => $v) {
  			$querystring .= $k.'='.urlencode($v).'&';
  		}
  		return substr($querystring, 0, -1);
  	}
code: private function queryString($params)
  	{
  		$querystring = '?';
  		foreach($params as $k => $v) {
  			$querystring .= $k.'='.urlencode($v).'&';
  		}
  		return substr($querystring, 0, -1);
  	}
code_tokens: private function queryString ( $ params ) { $ querystring = '?' ; foreach ( $ params as $ k => $ v ) { $ querystring .= $ k . '=' . urlencode ( $ v ) . '&' ; } return substr ( $ querystring , 0 , - 1 ) ; }
docstring: Convert an associative array into get parameters
  
  @param array $params Get parameters to convert
  @return string
docstring_tokens: Convert an associative array into get parameters