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@ 2014-11-03T07:42:12Z

<?php
$a = fopen(__FILE__, "r");
$b = fopen(__FILE__, "r");

var_dump($a < NULL);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
fopen: documentation ( source)

preferences:dark modelive preview

27.03 ms | 402 KiB | 5 Q