===ArrayObject=== <?php $a = new ArrayObject(); $a[] = 1; $b = clone $a; var_dump($a[0], $b[0]); $b[0] = $b[0] + 1; var_dump($a[0], $b[0]); $b[0] = 3; var_dump($a[0], $b[0]); ?> ===ArrayIterator=== <?php $a = new ArrayIterator(); $a[] = 1; $b = clone $a; var_dump($a[0], $b[0]); $b[0] = $b[0] + 1; var_dump($a[0], $b[0]); $b[0] = 3; var_dump($a[0], $b[0]); ?>
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