@@ -194,7 +194,7 @@ |
||
194 | 194 | * |
195 | 195 | * @param mixed $item |
196 | 196 | * the item to examine |
197 | - * @return array |
|
197 | + * @return string[] |
|
198 | 198 | * the basic type of the examined item |
199 | 199 | */ |
200 | 200 | private static function fromString($item) |
@@ -52,7 +52,8 @@ discard block |
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52 | 52 | * the unmodified $key if it is not a string |
53 | 53 | * the quoted $key if it is a string |
54 | 54 | */ |
55 | -function quote_index($key) { |
|
55 | +function quote_index($key) |
|
56 | +{ |
|
56 | 57 | if (!is_string($key)) { |
57 | 58 | return $key; |
58 | 59 | } |
@@ -68,7 +69,8 @@ discard block |
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68 | 69 | * the property name to add braces to (if required) |
69 | 70 | * @return string |
70 | 71 | */ |
71 | -function quote_property($propertyName) { |
|
72 | +function quote_property($propertyName) |
|
73 | +{ |
|
72 | 74 | // robustness! |
73 | 75 | if (!check_is_stringy($propertyName)) { |
74 | 76 | throw new InvalidArgumentException('$propertyName is not a valid class or object property name'); |