Untitled
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| Language | PHP |
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| Owner | Anonymous |
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<?php
$n = '123';
$r1 = is_int($n) or is_int(filter_var($n, FILTER_VALIDATE_INT));
$r2 = is_int($n) || is_int(filter_var($n, FILTER_VALIDATE_INT));
var_dump($r1, $r2);
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