@@ -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)) { |