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PHP >> General

How do I find out weather a number is odd or even?

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Description
Use the MOD (%) operator, for example like this:

$i = 10;
if ($i % 2) {
echo "$i is odd";
} else {
echo "$i is even";
}


it's suggested that one use the MOD operator, but performance wise it's much better to use the & operator, thus:
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