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@ 2017-01-18T22:48:28Z

<?php

function foo(int $bar) {}

var_dump(
    (int) (NAN),    // cast
    chr(NAN),       // internal function expecting Z_PARAM_LONG
    foo(NAN)        // userland function expecting int
);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
chr: documentation ( source)

preferences:dark modelive preview

27.83 ms | 402 KiB | 5 Q