On 2012-05-17 22:37, Jim Giner wrote:
Trying to validate an input of a time value in the format hh:mm, wherein
I'll accept anything like the following:
hmm
hhmm
h:mm
hh:mm

in a 12 hour format.  My problem is my test is ok'ing an input of 1300.

Here is my test:

  if (0 == preg_match("/([0][1-9]|[1][0-2]|[1-9]):[0-5][0-9]/",$t))
     return true;
else
     return false;

Can someone help me correct my regexp?

/([0][1-9]|[1][0-2]|^[1-9]):[0-5][0-9]/

The third part of your alternate expressions matches "3:00" from the string "13:00" (it ignores the 1 at the beginning). Using ^ avoids this because now only one digit is allowed before the :.

Bye, Andreas

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to