Check if soap.wsdl_cache_dir confirms to open_basedir
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  Check if soap.wsdl_cache_dir confirms to open_basedir
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Check if soap.wsdl_cache_dir confirms to open_basedir