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<?php $col = new \ArrayIterator([]); $colCloned = clone $col; $colCloned[] = 'Cloned 1'; $colCloned[] = 'Cloned 2'; var_dump($col); var_dump($colCloned);
Output for git.master, git.master_jit, rfc.property-hooks
object(ArrayIterator)#1 (1) { ["storage":"ArrayIterator":private]=> array(2) { [0]=> string(8) "Cloned 1" [1]=> string(8) "Cloned 2" } } object(ArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> object(ArrayIterator)#1 (1) { ["storage":"ArrayIterator":private]=> array(2) { [0]=> string(8) "Cloned 1" [1]=> string(8) "Cloned 2" } } }

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