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<?php $first = new ArrayIterator( array('k1' => 'a' , 'k2' => 'b', 'k3' => 'c', 'k4' => 'd') ); var_dump((array)$first);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { ["k1"]=> string(1) "a" ["k2"]=> string(1) "b" ["k3"]=> string(1) "c" ["k4"]=> string(1) "d" }

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