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@ 2013-09-09T22:28:50Z

<?php
$h = null;
for($i=0; $i<100; $i++) {
    $k = new stdClass;
    $k->pack = $h;
    $h = $k;
}

var_dump($h);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

34.45 ms | 402 KiB | 5 Q