note 26954 modified in function.intval by philip
| From: | philip@php.net | Date: | Wed, 26 Mar 2003 00:51:59 +0000 |
| Subject: | note 26954 modified in function.intval by philip | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-45823@lists.php.net to get a copy of this message | ||
[Editors note: See also is_numeric() or ctype_digit()]
Translation of earlier French posting:
I've tried all the previous examples to determine whether a string is a number, but nothing
works, for example, if I try the month code "06". So, my solution is:
if (($month != strtoupper($month.""))
|| ($month != strtolower($month."")))
{
// not a number
}
--was--
Translation of earlier French posting:
I've tried all the previous examples to determine whether a string is a number, but nothing
works, for example, if I try the month code "06". So, my solution is:
if (($month != strtoupper($month.""))
|| ($month != strtolower($month."")))
{
// not a number
}
http://www.php.net/manual/en/function.intval.php