Re: string length?
| From: | Joe Stump | Date: | Wed, 31 Jan 2001 03:29:14 +0000 |
| Subject: | Re: string length? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-37394@lists.php.net to get a copy of this message | ||
if you just want to know how many numbers are in it you can do this:
$num_of_numbers = sizeof(explode(';',$string));
--Joe
On Tue, Jan 30, 2001 at 04:46:50PM -0800, Jon Jacob wrote:
> Kevin Connolly wrote:
> >
> > Hi,
> > I am quite new to PHP scripts and I have run into a little problem with my string!
> > I have a string called $numbers which is 5;6;12;21;36;42 (for example, it can be any 6
> > numbers between 1 and 42).
> > Is there an easy way that I can find out how many numbers there are in the string without
> > the five semi-colons??
> > I was playing around with count_chars but had no success!
> > then i tried converting it to an array and counting the number of elements in the array
> > but unfortunatley it put the whole string in as the first element of the array and returned a size
> > of 1!
> > I would appreciate any help you can give me,
> > Cheers,
> > Kevin.
>
> Use split.
>
> (@ArrayName) = split (":", $numbers);
> $ElementsNum = count(@ArrayName);
>
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