Don't support the PHP server for testing
Don't support the PHP server for testing

We need to use the node server for testing until our PRs are
merged into the official test suite.

ribeiropaulor/json-guard,yuloh/json-guard,machete-php/validation,ribeiropaulor/json-guard,machete-php/validation,yuloh/json-guard,thephpleague/json-guard