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@ 2015-11-04T10:54:54Z

<?php

var_dump(filter_var('0', FILTER_VALIDATE_INT));
var_dump(filter_var(0, FILTER_VALIDATE_INT));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive previewkey bindings

35.23 ms | 406 KiB | 5 Q