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@ 2014-06-26T09:15:48Z

<?php
echo empty("");
var_dump(empty("\0"));
echo empty($a);
echo "\n";
$b=10;
echo ~$b,"\n\n";
echo !$b;

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

42.76 ms | 402 KiB | 5 Q