You'll need to apply for a spouse visa, though to get a spouse visa you need to show that you have accommodation for the both of you to live in, and enough money to live on without needing additional public funds. A spouse visa would allow your wife to work straightaway and if she could get a job offer (which wouldn't be easy) before she applies for a visa that could be used to help her application.

One thing is she needs to make it clear if asked that she wants to be with you, not because she wants to work in the UK rather than the Philippines, as otherwise the Embassy may think your marriage isn't genuine.