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@ 2014-03-04T11:26:02Z

<?php

$a = 1;
$b = &$a;

$b = (true) ? $b : '';
$b = 2;


var_dump($a);

//$b = (true) ? $b : '';

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

37.49 ms | 402 KiB | 5 Q