http://php.net/is_numeric
On Fri, 5 Oct 2001, Chris Aitken wrote:
Ive been playing around with ereg for about half an hour and having no joy
because I dont really understand the medhod behind it and how it all works.
But what im trying to do is check to see if a 9 digit string is all
That's not regexps Rasmus! :)
I always see you referring us the the manual! sometimes you refer to a
function i never say in my life! ;)
Rasmus Lerdorf [EMAIL PROTECTED] wrote in message
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http://php.net/is_numeric
On Fri, 5 Oct 2001, Chris Aitken
Ive been playing around with ereg for about half an hour and having no joy
because I dont really understand the medhod behind it and how it all works.
But what im trying to do is check to see if a 9 digit string is all numbers
and nothing else
$string1 = 123456789
$string2 = 123456abc
how
if(!preg_match(/^\d+$/,$string){
echo $string has something other than a number;
}
-Original Message-
From: Chris Aitken [mailto:[EMAIL PROTECTED]]
Sent: Thursday, October 04, 2001 9:34 PM
To: PHP General Mailing List
Subject: [PHP] ereg checking if its only numbers
Ive been
Mailing List
Subject: RE: [PHP] ereg checking if its only numbers
if(!preg_match(/^\d+$/,$string){
echo $string has something other than a number;
}
-Original Message-
From: Chris Aitken [mailto:[EMAIL PROTECTED]]
Sent: Thursday, October 04, 2001 9:34 PM
To: PHP General
try:
?
if(ereg([0-9]{9}, $string)){
echo Success, 9 numbers!;
} else {
echo Failure, not 9 numbers.;
}
?
There is a great book on regular expressions by o'reily.
Evan
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On 10/5/01 at 11:33 AM Chris Aitken wrote:
Ive been playing around
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