note 37663 deleted from function.is-numeric by nlopess
| From: | nlopess@php.net | Date: | Tue, 13 Jan 2004 14:50:45 +0000 |
| Subject: | note 37663 deleted from function.is-numeric by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-63431@lists.php.net to get a copy of this message | ||
Note Submitter: kasia@flat-soda.com
----
This could be a useful situation to use with is_numeric or is_integer:
<?php
function is_even($num)
{
if (!is_numeric($num)) {
return 'Non-integer';
}
else {
if (($num % 2) == 0) {
return 'Even';
}
else {
return 'Odd';
}
}
}
?>
You can check if the number is even, odd, or not a number at all.