| --TEST-- | |
| Bug #76800 (foreach inconsistent if array modified during loop) | |
| --FILE-- | |
| $arr = [1 => 1, 3 => 3]; // [1 => 1, 2 => 3] will print both keys | |
| foreach($arr as $key => &$val) { // without & will print both keys | |
| echo "See key {$key}\n"; | |
| $arr[0] = 0; // without this line will print both keys | |
| unset($arr[0]); | |
| } | |
| --EXPECT-- | |
| See key 1 | |
| See key 3 | |