35 lines
609 B
PHP
35 lines
609 B
PHP
--TEST--
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Backed Enum implements
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--FILE--
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<?php
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interface Colorful {
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public function color(): string;
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}
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enum Suit: string implements Colorful {
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case Hearts = 'H';
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case Diamonds = 'D';
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case Clubs = 'C';
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case Spades = 'S';
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public function color(): string {
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return match ($this) {
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self::Hearts, self::Diamonds => 'Red',
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self::Clubs, self::Spades => 'Black',
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};
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}
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}
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echo Suit::Hearts->color() . "\n";
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echo Suit::Diamonds->color() . "\n";
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echo Suit::Clubs->color() . "\n";
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echo Suit::Spades->color() . "\n";
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?>
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--EXPECT--
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Red
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Red
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Black
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Black
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