Re: check for a number
| From: | Chris Boget | Date: | Wed, 04 Sep 2002 20:08:48 +0000 |
| Subject: | Re: check for a number | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-115228@lists.php.net to get a copy of this message | ||
> I am using
> substr("$f", 0, 1);
> to get the first character of a string but what to be able to tell if
> the first character is a digit or a letter is there a way to do this?
ereg( "^[0-9]", $f )
will let you know if the first character is a digit or not...
Chris