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@ 2014-05-16T18:25:16Z

<?php
var_dump((bool) "0");
var_dump((bool) "");
var_dump( (bool) "\0");
var_dump( (bool) "\1");
var_dump( empty("") );
var_dump( empty("\0"));

Output
Performance
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var_dump: documentation ( source)

preferences:dark modelive preview

36.64 ms | 402 KiB | 5 Q