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@ 2018-04-18T15:31:00Z

<?php

$f = function () { return "hello"; };
echo gettype($f);

echo get_class($f);

var_dump(function() {
    return "Hello World!";
} instanceof \Closure);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

39.61 ms | 402 KiB | 5 Q