@@ -64,7 +64,7 @@ |
||
| 64 | 64 | * Get the first element of an array. Useful for method chaining. |
| 65 | 65 | * |
| 66 | 66 | * @param array $array |
| 67 | - * @return mixed |
|
| 67 | + * @return string |
|
| 68 | 68 | */ |
| 69 | 69 | function head($array) |
| 70 | 70 | { |