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@ 2014-03-03T13:56:10Z

<?php
$array = array(1,2,3);
$o = new ArrayObject();
$o->exchangeArray($array);
$o->offsetSet('somekey', 'some value');
print_R($array);

Output
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print_r: documentation ( source)

preferences:dark modelive preview

76.53 ms | 402 KiB | 5 Q