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PHP code example of kenny1911 / php-memoizer

1. Go to this page and download the library: Download kenny1911/php-memoizer 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/ */

kenny1911 / php-memoizer example snippets


use Kenny1911\Memoizer\Cache\InMemoryCache;
use Kenny1911\Memoizer\Memoizer;
use Kenny1911\Memoizer\Normalizer\SimpleNormalizer;

$memoizer = new Memoizer(
    normalizer: new SimpleNormalizer(),
    cache: new InMemoryCache(),
);


final readonly class Calculator
{
    public function __construct(
        private Memoizer $memoizer,
    ) {}

    public function sum(int $a, int $b): int
    {
        return $this->memoizer->memoize([__METHOD__, \func_get_args()], function() use ($a, $b): int {
            return $a + $b;
        });
    }
}

$calculator = new Calculator($memoizer);

$calculator->sum(1, 2); // Calculates value: 3
$calculator->sum(1, 2); // Returns memoized value: 3

$calculator->sum(3, 4); // Calculates value: 7

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