original_string: public function get_all_submitted_qt_vars($postdata) {
          if (is_null($postdata)) {
              $postdata = $_POST;
          }
  
          $pattern = '/^' . preg_quote($this->get_field_prefix(), '/') . '[^-:]/';
          $prefixlen = strlen($this->get_field_prefix());
  
          $submitteddata = array();
          foreach ($postdata as $name => $value) {
              if (preg_match($pattern, $name)) {
                  $submitteddata[substr($name, $prefixlen)] = $value;
              }
          }
  
          return $submitteddata;
      }
code: public function get_all_submitted_qt_vars($postdata) {
          if (is_null($postdata)) {
              $postdata = $_POST;
          }
  
          $pattern = '/^' . preg_quote($this->get_field_prefix(), '/') . '[^-:]/';
          $prefixlen = strlen($this->get_field_prefix());
  
          $submitteddata = array();
          foreach ($postdata as $name => $value) {
              if (preg_match($pattern, $name)) {
                  $submitteddata[substr($name, $prefixlen)] = $value;
              }
          }
  
          return $submitteddata;
      }
code_tokens: public function get_all_submitted_qt_vars ( $ postdata ) { if ( is_null ( $ postdata ) ) { $ postdata = $ _POST ; } $ pattern = '/^' . preg_quote ( $ this -> get_field_prefix ( ) , '/' ) . '[^-:]/' ; $ prefixlen = strlen ( $ this -> get_field_prefix ( ) ) ; $ submitteddata = array ( ) ; foreach ( $ postdata as $ name => $ value ) { if ( preg_match ( $ pattern , $ name ) ) { $ submitteddata [ substr ( $ name , $ prefixlen ) ] = $ value ; } } return $ submitteddata ; }
docstring: Get all the submitted question type data for this question, whithout checking
  that it is valid or cleaning it in any way.
  
  @param null|array $postdata null to use real post data, otherwise an array of data to use.
  @return array name => value.
docstring_tokens: Get all the submitted question type data for this question whithout checking that it is valid or cleaning it in any way .