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@ 2014-06-26T14:55:28Z

<?php

function a(callable $callback)
{
}

$r = new ReflectionFunction('a');
var_dump($r->getParameters(), $r->getParameters()[0]->isCallable(), $r->getParameters()[0]->getClass());

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

43.89 ms | 402 KiB | 5 Q