PHP cached calling functions proxy

Memoize.php

<?php

/*

# Usage
# just prefix old function call with `Memoize::`

someFunction("foo", 123);

Memoize::someFunction("foo", 123);

*/

class Memoize
{
	public static $enabled = true;

	private static $cache = [];

	public static function __callStatic($name, $arguments)
	{
		$key = serialize([$name, $arguments]);
		if (isset(self::$cache[$key])) {
			return self::$cache[$key];
		}

		return self::$cache[$key] = call_user_func_array($name, $arguments);
	}
}