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@ 2013-11-03T11:32:04Z

<?php
var_dump(filter_var('-0', FILTER_VALIDATE_INT));
var_dump(filter_var('-0', FILTER_VALIDATE_FLOAT));
var_dump(is_int(-0));
var_dump(is_float(-0));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive preview

36.6 ms | 402 KiB | 5 Q