@@ -131,7 +131,9 @@ discard block |
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| 131 | 131 | */ |
| 132 | 132 | private function shuffleAssoc($list) |
| 133 | 133 | { |
| 134 | - if (!is_array($list)) return $list; |
|
| 134 | + if (!is_array($list)) { |
|
| 135 | + return $list; |
|
| 136 | + } |
|
| 135 | 137 | |
| 136 | 138 | $keys = $this->forceShuffle(array_keys($list)); |
| 137 | 139 | $random = []; |
@@ -148,7 +150,9 @@ discard block |
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| 148 | 150 | */ |
| 149 | 151 | private function forceShuffle($list) |
| 150 | 152 | { |
| 151 | - if (!is_array($list) || count($list) < 2) return $list; |
|
| 153 | + if (!is_array($list) || count($list) < 2) { |
|
| 154 | + return $list; |
|
| 155 | + } |
|
| 152 | 156 | |
| 153 | 157 | $shuffleList = $list; |
| 154 | 158 | while ($shuffleList == $list) { |