1--TEST-- 2Bug #71028 (Undefined index with ArrayIterator) 3--FILE-- 4<?php 5function cast(&$a) { 6 $a = (int)$a; 7} 8 9$a = new ArrayIterator; 10$a[-1] = 123; 11 12$b = "-1"; 13cast($b); 14 15var_dump(isset($a[$b])); 16$a[$b] = "okey"; 17var_dump($a[$b]); 18unset($a[$b]); 19var_dump(isset($a[$b])); 20?> 21--EXPECT-- 22bool(true) 23string(4) "okey" 24bool(false) 25
