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@ 2014-03-10T10:09:31Z

<?php
class C {
    function f($v) {
        $this->bar = function () use ($v) {
            var_dump($v);
        };
    }
}

$a = new C();
$a->f(42);
${ $a->bar }();

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

44.8 ms | 402 KiB | 5 Q