<?php
var_dump(
(string) true, filter_var(true, FILTER_VALIDATE_INT),
(string) false, filter_var(false, FILTER_VALIDATE_INT),
(string) 1.1, filter_var(1.1, FILTER_VALIDATE_INT),
(string) 0.0, filter_var(0.0, FILTER_VALIDATE_INT),
(string) '0.0nb', filter_var('0.0', FILTER_VALIDATE_INT),
(string) '-0.0', filter_var('-0.0', FILTER_VALIDATE_INT)
);
preferences:
47.59 ms | 402 KiB | 5 Q