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@ 2022-01-09T21:05:57Z

<?php

enum Fruit {
    case APPLE;
    case ORANGE;
    case BANANA;
}


// Sample data
foreach (["APPLE", "PEAR", "ORANGE", "LEMON", "BANANA", "STRAWBERRY"] as $fruit) {
    // Find matching fruit in all enum cases
    $fruits = Fruit::cases();
    $matchingFruitIndex = array_search($fruit, array_column($fruits, "name"));

    // If found, eat it
    if ($matchingFruitIndex !== false) {
        $matchingFruit = $fruits[$matchingFruitIndex];
        eatFruit($matchingFruit);
    } else {
        echo $fruit . " is not a valid Fruit\n";
    }
}

function eatFruit(Fruit $fruit): void {
    if ($fruit === Fruit::APPLE) {
        echo "An apple a day keeps the doctor away\n";
    } elseif ($fruit === Fruit::ORANGE) {
        echo "When life gives you oranges, make orange juice\n";
    } elseif ($fruit === Fruit::BANANA) {
        echo "Banana for scale\n";
    }
}

Output for git.master_jit, git.master, rfc.property-hooks: An apple a day keeps the doctor away PEAR is not a valid Fruit When life gives you oranges, make orange juice LEMON is not a valid Fruit Banana for scale STRAWBERRY is not a valid Fruit

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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