wrap($arrays->arrayOf($plugins->loadClass("java.lang.Long"), 1, 2, 3, 4, 5)); // 计算累积乘积,累积乘积: [1, 2, 6, 24, 120] $numbers->runningReduce(function ($acc, $element) { return $acc * $element; })->forEach(function ($it) use ($console) { $console->log($it); });