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@ 2017-12-28T10:48:52Z

<?php

function foo(int $test) {
    var_dump(is_int($test));
    var_dump(is_bool($test));
}

foo(false);
foo(true);

Output
Performance
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References
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var_dump: documentation ( source)

preferences:dark modelive preview

32.85 ms | 402 KiB | 5 Q