> PHP code is not sandboxable People said the same about JavaScript, and yet smart people figured out ways to do it. For example: https://github.com/googlearch

> PHP code is not sandboxable People said the same about JavaScript, and yet smart people figured out ways to do it. For example: https://github.com/googlearchive/caja https://github.com/googlearchive/caja PHP may be particularly challenging to sandbox, but it's not too much for talented engineers to figure out. As a near-last resort, a secure PHP subset language could be developed.