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@ 2014-02-19T15:50:10Z

<?php

$a = [];

$d = &$a;

for ($i = 0; $i < 10; $i++)
{
    $d = &$d[];
}
$d = 42;

var_dump($a);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

34.57 ms | 402 KiB | 5 Q