| 1 | <?php | ||
| 15 | class ArrayCollection implements ArrayAccess, Countable, IteratorAggregate | ||
| 16 | { | ||
| 17 | protected $branches = []; | ||
| 18 | |||
| 19 | 9 |     public function offsetSet($offset, $value) { | |
| 26 | |||
| 27 | 3 |     public function offsetExists($offset) { | |
| 30 | |||
| 31 |     public function offsetUnset($offset) { | ||
| 34 | |||
| 35 | 24 |     public function offsetGet($offset) { | |
| 38 | |||
| 39 | 27 | public function count() | |
| 43 | |||
| 44 | /** | ||
| 45 | * Iterator for the branches | ||
| 46 | * | ||
| 47 | * @return \ArrayIterator | ||
| 48 | */ | ||
| 49 | 30 | public function getIterator() | |
| 53 | |||
| 54 | 6 | public function toArray() | |
| 58 | } | ||
| 59 | 
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: