function slice_bytes()

in src/str/utf8/select.php [45:51]

• 5 lines of code
• 2 McCabe index (conditional complexity)

function slice_bytes(string $string, int $offset, ?int $length = null)[rx_local]: string {
  invariant($length === null || $length >= 0, 'Expected non-negative length.');
  $offset = _Private\validate_offset($offset, Str\length($string));
  /* HH_FIXME[2049] __PHPStdLib */
  /* HH_FIXME[4107] __PHPStdLib */
  return \mb_strcut($string, $offset, $length, Encoding::UTF8);
}