@@ -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 | { |