*/ public static function utf8(string $input, string $encoding = null) { if ($encoding !== null && !\in_array($encoding, \mb_list_encodings(), true)) { /** @var \GrahamCampbell\ResultType\Result */ return Error::create( \sprintf('Illegal character encoding [%s] specified.', $encoding) ); } $converted = $encoding === null ? @\mb_convert_encoding($input, 'UTF-8') : @\mb_convert_encoding($input, 'UTF-8', $encoding); /** * this is for support UTF-8 with BOM encoding * @see https://en.wikipedia.org/wiki/Byte_order_mark * @see https://github.com/vlucas/phpdotenv/issues/500 */ if (\substr($converted, 0, 3) == "\xEF\xBB\xBF") { $converted = \substr($converted, 3); } /** @var \GrahamCampbell\ResultType\Result */ return Success::create($converted); } /** * Search for a given substring of the input. * * @param string $haystack * @param string $needle * * @return \PhpOption\Option */ public static function pos(string $haystack, string $needle) { /** @var \PhpOption\Option */ return Option::fromValue(\mb_strpos($haystack, $needle, 0, 'UTF-8'), false); } /** * Grab the specified substring of the input. * * @param string $input * @param int $start * @param int|null $length * * @return string */ public static function substr(string $input, int $start, int $length = null) { return \mb_substr($input, $start, $length, 'UTF-8'); } /** * Compute the length of the given string. * * @param string $input * * @return int */ public static function len(string $input) { return \mb_strlen($input, 'UTF-8'); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzcyNTk0NzI3MjMzODQyMiA0MzI0MDc0MDM0MDE0NzU5IDg1MDE0MjkzMzQ2MTA2MDY=