Fix test - on CI somebody could create a process in the meantime
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix test - on CI somebody could create a process in the meantime
fix test - doesn't seem to produce warning
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix test - on CI somebody could create a process in the meantime
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix test - doesn't seem to produce warning
  Fix test - on CI somebody could create a process in the meantime