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@ 2013-03-14T21:48:20Z

<?php
function test(Traversable $traversable) {
    var_dump($traversable);
}

$it = new ArrayIterator();

test($it);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

42.02 ms | 402 KiB | 5 Q