Online PHP editor | output for LqvOH

<?php enum CommentPreview: int { case Disabled = 0; case Optional = 1; case Required = 2; } function setCommentPreview($mode, $field_name = 'comment') { $mode_text = match($mode) { CommentPreview::Disabled => 'disabled', CommentPreview::Optional => 'optional', }; echo $mode_text; } setCommentPreview(CommentPreview::Disabled);