PHP code example of garoevans / php-enum

1. Go to this page and download the library: Download garoevans/php-enum library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

garoevans / php-enum example snippets


use Garoevans\PhpEnum\Enum;

class Fruit extends Enum
{
    // If no value is given during object construction this value is used
    const __default = self::APPLE;
    // Our enum values
    const APPLE     = 1;
    const ORANGE    = 2;
}

$myApple  = new Fruit();
$myOrange = new Fruit(Fruit::ORANGE);
$fail     = 1;

function eat(Fruit $aFruit)
{
    if ($aFruit->is(Fruit::APPLE)) {
        echo "Eating an apple.\n";
    } else if ($aFruit->is(Fruit::ORANGE)) {
        echo "Eating an orange.\n";
    }
}

// Eating an apple.
eat($myApple);
// Eating an orange.
eat($myOrange);

// PHP Catchable fatal error:  Argument 1 passed to eat() must be an
// instance of Fruit, integer given
eat($fail);


// Eating an apple.
eat(Fruit::APPLE());


$fruit = new Fruit();
if ($fruit->constantExists("apple")) {
    echo "Apple is available.\n";
}