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<?php $numbers = array(1 => 'one', 2 => 'two', 3 => 'three'); //$obj = new ArrayObject($numbers); $iterator =new ArrayIterator($numbers); //echo "Before insertion:\n"; //foreach ($iterator as $key=>$val) echo " ".$key."=>".$val."\n"; // $obj->append('four'); $numbers[] = 'four'; //echo "\nAfter appending a new value:\n"; //foreach ($iterator as $key=>$val) echo " ".$key."=>".$val."\n"; ?>
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