1--TEST-- 2BackedEnum::tryFrom() unknown hash 3--FILE-- 4<?php 5 6enum Foo: string { 7 case Bar = 'B'; 8} 9 10$s = 'A'; 11$s++; 12 13var_dump(Foo::tryFrom($s)); 14 15?> 16--EXPECT-- 17enum(Foo::Bar) 18