| --TEST-- | |
| Array unpacking with element rc=1 | |
| --FILE-- | |
| $a = 1; | |
| $b = [&$a]; //array (0 => (refcount=2, is_ref=1)=1) | |
| unset($a); //array (0 => (refcount=1, is_ref=1)=1) | |
| var_dump([...$b]); //array (0 => (refcount=0, is_ref=0)=1) | |
| --EXPECT-- | |
| array(1) { | |
| [0]=> | |
| int(1) | |
| } | |