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<?php enum E { case A; case B; case D; case E; } print_r(E::cases()); enum E2 { case E; case D; case B; case A; } print_r(E2::cases()); enum E3: int { case A = 3; case B = 12; case D = 1; case E = 20; } $cases = E3::cases(); uasort($cases, fn ($a, $b) => $a->value <=> $b->value); print_r($cases);
Output for rfc.property-hooks, git.master, git.master_jit
Array ( [0] => E Enum ( [name] => A ) [1] => E Enum ( [name] => B ) [2] => E Enum ( [name] => D ) [3] => E Enum ( [name] => E ) ) Array ( [0] => E2 Enum ( [name] => E ) [1] => E2 Enum ( [name] => D ) [2] => E2 Enum ( [name] => B ) [3] => E2 Enum ( [name] => A ) ) Array ( [2] => E3 Enum:int ( [name] => D [value] => 1 ) [0] => E3 Enum:int ( [name] => A [value] => 3 ) [1] => E3 Enum:int ( [name] => B [value] => 12 ) [3] => E3 Enum:int ( [name] => E [value] => 20 ) )

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