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--TEST--n Bug #24198 (array_merge_recursive() invalid recursion detection) --FILE-- <?php $c = array('a' => 'aa','b' => 'bb'); var_dump(array_merge_recursive($c, $c)); ?> --EXPECT-- array(2) { ["a"]=> array(2) { [0]=> string(2) "aa" [1]=> string(2) "aa" } ["b"]=> array(2) { [0]=> string(2) "bb" [1]=> string(2) "bb" } }