1--TEST-- 2Bug #72598.2 (Reference is lost after array_slice()) 3--FILE-- 4<?php 5function ref(&$ref) { 6 var_dump($ref); 7 $ref = 1; 8} 9 10new class { 11 function __construct() { 12 $b = 0; 13 $args = [&$b]; 14 unset($b); 15 for ($i = 0; $i < 2; $i++) { 16 $a = array_slice($args, 0, 1); 17 call_user_func_array('ref', $a); 18 } 19 } 20}; 21?> 22--EXPECTF-- 23Warning: Parameter 1 to ref() expected to be a reference, value given in %sbug72598_2.php on line 14 24int(0) 25 26Warning: Parameter 1 to ref() expected to be a reference, value given in %sbug72598_2.php on line 14 27int(0) 28
