*/ 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:----NDI2MTg2NzA1MzA3MjQwMyA2OTg3OTM0MzcwMjQ1Nzg1IDUxMDIxNzMyODI2MDUwMzQ=