> How can I ensure that a variable contains a postive integer number?
> I'm currently using this code:
>
> $number=(10000-$number);
> $number=(10000-$number);
> if ( $number<1 ) { $number=1; }
>
> But I'm sure that there is a better way. What would that be?
this will check that $input is a positive integer.
if(preg_match("/^\d+$/", $input)) {
// OK
} else {
// NOT OK
}
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