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@ 2017-07-22T20:11:35Z

<?php

$nan = NAN;
var_dump(0 < NAN);
var_dump(0 < $nan);
var_dump(0 == NAN);
var_dump(0 == $nan);
var_dump(NAN == NAN);
var_dump($nan == NAN);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

51.77 ms | 402 KiB | 5 Q