src/memoize.php ➔ memoize()

Complexity

Conditions	2
Paths	1

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

0

<?php
function memoize(callable $callback): Closure
{
    return function (...$args) use ($callback) {
        static $cache = [];

        $key = md5(serialize($args));
        
        if (!isset($cache[$key])) {
            $cache[$key] = $callback(...$args);
        }

        return $cache[$key];
    };
}