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@ 2016-02-05T10:14:27Z

<?php


$a = [1];
$a[] = &$a[out(count($a) - 1)];
var_dump($a);

function out($what)
{
    var_dump($what);
    return $what;
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

107.36 ms | 1730 KiB | 5 Q