1--TEST-- 2Const array deference 3--FILE-- 4<?php 5error_reporting(E_ALL); 6 7var_dump(array(1, 2, 3, 4,) [3]); 8var_dump(array(1, 2, 3, 4,) ['foo']); 9var_dump(array(array(1,2,3), array(4, 5, 6))[1][2]); 10 11foreach (array(array(1, 2, 3))[0] as $var) { 12 echo $var; 13} 14?> 15--EXPECTF-- 16int(4) 17 18Notice: Undefined index: foo in %sconst_dereference_001.php on line %d 19NULL 20int(6) 21123 22