Note that I can find no standard that allow GMT+05.30. Only GMT+0530 or GMT+05:30 are correct. Still, DateTime doesn't understant the latter. RFC2822 only allows +HHMM timezones.
See http://www.cl.cam.ac.uk/~mgk25/iso-time.html for an ISO 8601 reference.
Note that I can find no standard that allow GMT+05.30. Only GMT+0530 or GMT+05:30 are correct. Still, DateTime doesn't understant the latter. RFC2822 only allows +HHMM timezones.
See http:// www.cl. cam.ac. uk/~mgk25/ iso-time. html for an ISO 8601 reference.