1--TEST-- 2Argument unpacking with many arguments 3--FILE-- 4<?php 5 6function fn(...$args) { 7 var_dump(count($args)); 8} 9 10$array = array_fill(0, 10000, 42); 11fn(...$array, ...$array); 12 13?> 14--EXPECT-- 15int(20000) 16