@@ -109,6 +109,10 @@ |
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| 109 | 109 | * Compact map removing empty paths |
| 110 | 110 | */ |
| 111 | 111 | protected function compact(){ |
| 112 | + |
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| 113 | + /** |
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| 114 | + * @param Closure $callback |
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| 115 | + */ |
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| 112 | 116 | function array_filter_rec($input, $callback = null) { |
| 113 | 117 | foreach ($input as &$value) { |
| 114 | 118 | if (is_array($value)) { |