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@ 2017-07-13T17:26:26Z

<?php

$a = false;
$b = FALSE;

var_dump($a, $b);

define('FALSE', 1);

$b = FALSE;

var_dump($a, FALSE);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
define: documentation ( source)

preferences:dark modelive preview

35.94 ms | 402 KiB | 5 Q