Online PHP editor | refs for 6XCOJ

<?php enum MyStringBackedEnum: string { case STRING = "string"; } $string = MyStringBackedEnum::STRING; print_r((is_a($string, \StringBackedEnum::class, true)) ? 'Is a StringBackedEnum': 'Is not a StringBackedEnum'); print_r("\n"); print_r((is_a($string, \BackedEnum::class, true)) ? 'Is a BackedEnum': 'Is not a BackedEnum');