Trait for caching decorators. For usage see https://www.schmengler-se.de/en/2016/09/memoize-method-calls-in-php-with-cache-decorators/

Memoize.php

<?php
trait Memoize
{
    /**
     * @var array [method][parameters]
     */
    private $memoizedResults = [];
 
    protected function memoizedCall($methodName, $args)
    {
        $serializedArgs = \serialize($args);
        if (! isset($this->memoizedResults[$methodName][$serializedArgs])) {
            $this->memoizedResults[$methodName][$serializedArgs] =
                $this->subject->$methodName(...$args);
        }
        return $this->memoizedResults[$methodName][$serializedArgs];
    }
}