There’s only HostGator I know of troubling, but they fix this issue for your account instantly when you contact them.
- Envato Staff
- Repeatedly Helped protect Envato Marketplaces against copyright violations
- Has been a member for 5-6 years
- Microlancer Beta Tester
- Sold between 10 000 and 50 000 dollars
- Exclusive Author
- Interviewed on the Envato Notes blog
If the host faces problems with timthumb , high probability that it’d be the same with phpThumb.
Some Hosts need to be request to whitelist some mod security in order to use phpThumb or timthumb as onuro said.
I’d recommed phpThumb.