fix dir separator in test
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix dir separator in test
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix dir separator in test
cleanup uneeded cast
one more refix to the test
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  one more refix to the test
Merge branch 'PHP-5.6'

* PHP-5.6:
  one more refix to the test