43 lines
801 B
PHP
43 lines
801 B
PHP
--TEST--
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Backed enums reject duplicate string values
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--FILE--
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<?php
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enum Suit: string {
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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 = 'H';
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}
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try {
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var_dump(Suit::Hearts);
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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var_dump(Suit::Hearts);
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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var_dump(Suit::from(42));
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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var_dump(Suit::tryFrom('bar'));
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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?>
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--EXPECT--
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Duplicate value in enum Suit for cases Hearts and Spades
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Duplicate value in enum Suit for cases Hearts and Spades
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Duplicate value in enum Suit for cases Hearts and Spades
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Duplicate value in enum Suit for cases Hearts and Spades
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