I haven't had time to look into this closely, but I'm currently seeing two test failures on the latest Emacs (emacs-mirror/emacs@9db11fa).

Logs: https://gist.github.com/dunn/25824c76a4c9b9373bbb

2 unexpected results:
   FAILED  php-mode-test-issue-144
   FAILED  php-mode-test-issue-184