Re: [PHP] variable type - conversion/checking
[email protected] (tamouse mailing lists)
| Newsgroups | php.general |
|---|---|
| Message-ID | <CAHUC_t-xf1wr7cdkjvupzP=YD57MZq1W033GwZ588Nog2E2SGQ@mail.gmail.com> |
On Fri, Mar 15, 2013 at 8:34 PM, Ashley Sheridan <[email protected]> wrote: >>> >>>>> On Thu, Mar 14, 2013 at 7:02 PM, >>georg<[email protected]**> >>> >>>>>>> I have tried to find a way to check if a character string is >>> >>>>>>> possible to >>> >>>>>>> test whether it is convertible to an intger ! > The op wasn't about casting a string to an int but detecting if a string was just a string representation of an int. Hence using a regex to determine that. Regular expressions are not just about giving feedback to the user. Seemed to me that was exactly what it was about. > Thanks, > Ash > http://www.ashleysheridan.co.uk