*/ 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:----ODgzODg5OTI4MDY2ODM3MyA1MTk4MTc2MjQxMzgwOTI4IDYzOTg1NDIzMjQ5MzQxMTI=