Online PHP editor | output for pfXH4

<?php echo '----- Backed integer enum -----'.PHP_EOL; enum DayOfWeekInt : int { case Monday = 1; case Tuesday = 2; case Wednesday = 3; case Thursday = 4; case Friday = 5; case Saturday = 6; case Sunday = 7; } $var = DayOfWeekInt::Monday; try { echo '--- intval($var) --'.PHP_EOL; echo intval($var); } catch (\Throwable $ex) { echo $ex; } echo PHP_EOL; try { echo '--- (int) $var ---'.PHP_EOL; echo (int) $var; } catch (\Throwable $ex) { echo $ex; } echo PHP_EOL; echo PHP_EOL; echo '----- Backed string enum -----'.PHP_EOL; enum DayofWeekString : string { case Monday = 'monday'; case Tuesday = 'tuesday'; case Wednesday = 'wednesday'; case Thursday = 'thursday'; case Friday = 'friday'; case Saturday = 'saturday'; case Sunday = 'sunday'; } $var = DayofWeekString::Monday; try { echo '--- strval($var) ---'.PHP_EOL; echo strval($var); } catch (\Throwable $ex) { echo $ex; } echo PHP_EOL; try { echo '--- (string) $var ---'.PHP_EOL; echo (string) $var; } catch (\Throwable $ex) { echo $ex; } echo PHP_EOL;