Eclipse PDT (ex)user here. PDT worked like a charm until eclipse Mars. PDT on Neo and Oxygen are pretty bad: PHPCS / PHPMD is a nightmare to configure and xdebug sometimes works, sometimes not.
I had to change to PHP Storm, which is, IMHO, the best PHP IDE so far, and worth the price.
I had to change to PHP Storm, which is, IMHO, the best PHP IDE so far, and worth the price.