1--TEST-- 2ISSET_ISEMPTY_DIM with undefined variable 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7--FILE-- 8<?php 9function foo() { 10 foreach ($how as $key => $value) { 11 if (is_int($key)) { 12 if (is_int($key)) { 13 $keyy++; 14 } 15 if (isset($row[$key])) { 16 return false; 17 } 18 } 19 if (isset($row[$key])) { 20 return false; 21 } 22 } 23 return true; 24} 25foo(); 26?> 27DONE 28--EXPECTF-- 29Warning: Undefined variable $how in %sisset_002.php on line 3 30 31Warning: foreach() argument must be of type array|object, null given in %sisset_002.php on line 3 32DONE