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@ 2013-10-05T22:41:55Z

<?php
define(TRUE, FALSE);
define(FALSE, TRUE);
define(0, 1);
define(null, 1);
if(null)
	echo 'no';

Output
Performance
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References
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define: documentation ( source)

preferences:dark modelive preview

38.39 ms | 402 KiB | 5 Q