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<?php $arr = array("test",array("one"=>1,"two"=>2,"three"=>3), array("one"=>1,"two"=>2,"three"=>3)); $o = new ArrayObject($arr); echo $o->offsetGet('three'),"\n"; foreach ($o as $key=>$val){ echo $key . ' => ' . $val, "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "three" in /in/7fA1M on line 4 0 => test Warning: Array to string conversion in /in/7fA1M on line 6 1 => Array Warning: Array to string conversion in /in/7fA1M on line 6 2 => Array

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