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@ 2014-04-29T14:26:15Z

<?php

$a = new StdClass();
function something(&$first) {
    $b = clone $first;
    $b->value = 4;
    var_dump($b);
}
something($a);
var_dump($a);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

43.78 ms | 402 KiB | 5 Q