1--TEST-- 2Bug #68446 (Array constant not accepted for array parameter default) 3--FILE-- 4<?php 5const FOO = [1]; 6const BAR = null; 7 8function a(array $a = FOO) { 9 var_dump($a); 10} 11 12function b(?array $b = BAR) { 13 var_dump($b); 14} 15 16b(null); 17b([]); 18b(); 19a([]); 20a(); 21a(null); 22?> 23--EXPECTF-- 24NULL 25array(0) { 26} 27NULL 28array(0) { 29} 30array(1) { 31 [0]=> 32 int(1) 33} 34 35Fatal error: Uncaught TypeError: a(): Argument #1 ($a) must be of type array, null given, called in %s:%d 36Stack trace: 37#0 %s(%d): a(NULL) 38#1 {main} 39 thrown in %s on line %d 40
