original_string: public static function str_max_bytes($string, $bytes) {
          if (function_exists('mb_strcut')) {
              return mb_strcut($string, 0, $bytes, 'UTF-8');
          }
  
          $oldlevel = error_reporting(E_PARSE);
          $result = self::typo3()->strtrunc('utf-8', $string, $bytes);
          error_reporting($oldlevel);
  
          return $result;
      }
code: public static function str_max_bytes($string, $bytes) {
          if (function_exists('mb_strcut')) {
              return mb_strcut($string, 0, $bytes, 'UTF-8');
          }
  
          $oldlevel = error_reporting(E_PARSE);
          $result = self::typo3()->strtrunc('utf-8', $string, $bytes);
          error_reporting($oldlevel);
  
          return $result;
      }
code_tokens: public static function str_max_bytes ( $ string , $ bytes ) { if ( function_exists ( 'mb_strcut' ) ) { return mb_strcut ( $ string , 0 , $ bytes , 'UTF-8' ) ; } $ oldlevel = error_reporting ( E_PARSE ) ; $ result = self :: typo3 ( ) -> strtrunc ( 'utf-8' , $ string , $ bytes ) ; error_reporting ( $ oldlevel ) ; return $ result ; }
docstring: Truncates a string to no more than a certain number of bytes in a multi-byte safe manner.
  UTF-8 only!
  
  Many of the other charsets we test for (like ISO-2022-JP and EUC-JP) are not supported
  by typo3, and will give invalid results, so we are supporting UTF-8 only.
  
  @param string $string String to truncate
  @param int $bytes Maximum length of bytes in the result
  @return string Portion of string specified by $bytes
  @since Moodle 3.1
docstring_tokens: Truncates a string to no more than a certain number of bytes in a multi - byte safe manner . UTF - 8 only!