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<?php $ao = new ArrayObject; foreach ([1, 2, 3] as $i => $var) { settype($var, 'string'); $ao[$i] = $var; } var_dump($ao);
Output for git.master, git.master_jit
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } }

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