1--TEST-- 2Bug #72598 (Reference is lost after array_slice()) 3--FILE-- 4<?php 5function ref(&$ref) { 6 var_dump($ref); 7} 8 9new class { 10 function __construct() { 11 $args = [&$this]; 12 for ($i = 0; $i < 2; $i++) { 13 $a = array_slice($args, 0, 1); 14 call_user_func_array('ref', $a); 15 } 16 } 17}; 18?> 19--EXPECTF-- 20Warning: ref(): Argument #1 ($ref) must be passed by reference, value given in %s on line %d 21object(class@anonymous)#1 (0) { 22} 23 24Warning: ref(): Argument #1 ($ref) must be passed by reference, value given in %s on line %d 25object(class@anonymous)#1 (0) { 26} 27
