php 5.2 no parallel
resurrect php 5.2. Need to run old code
Merge commit '380f8a033e309384db863f2a7fc2190f0d71cca1' into experimental/php

* commit '380f8a033e309384db863f2a7fc2190f0d71cca1':
  don't depend on syslog.target, stop tracing
  privatetmp