@@ -16,11 +16,11 @@ |
||
16 | 16 | foreach ($arr as $key => $value) { |
17 | 17 | $item = is_int($key) ? $value : $key; |
18 | 18 | |
19 | - if(is_string($item) === false) { |
|
19 | + if (is_string($item) === false) { |
|
20 | 20 | throw new InvalidArgumentException('Given array contain not string key'); |
21 | 21 | } |
22 | 22 | |
23 | - if(self::isMatchedString($item, $str)) { |
|
23 | + if (self::isMatchedString($item, $str)) { |
|
24 | 24 | return $item; |
25 | 25 | } |
26 | 26 | } |