@@ -168,7 +168,7 @@ |
||
168 | 168 | |
169 | 169 | public function __construct() |
170 | 170 | { |
171 | - $this->data = [1,2,3,4,5]; |
|
171 | + $this->data = [1, 2, 3, 4, 5]; |
|
172 | 172 | } |
173 | 173 | |
174 | 174 | public function __toString() |
@@ -63,7 +63,7 @@ |
||
63 | 63 | { |
64 | 64 | if (empty($delimiter)) { |
65 | 65 | throw new \InvalidArgumentException( |
66 | - "Delimiter '" . var_export($delimiter, true) . "' is not a non-empty string" |
|
66 | + "Delimiter '".var_export($delimiter, true)."' is not a non-empty string" |
|
67 | 67 | ); |
68 | 68 | } |
69 | 69 |