Revered func_get_args() changes, because they were not completly transparent and broke some tricky PHP code that worked because of luck before php-5.5.6 (see Bug #66107). The changes are going to be kept in PHP-5.6.
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Revered func_get_args() changes, because they were not completly transparent and broke some tricky PHP code that worked because of luck before php-5.5.6 (see Bug #66107). The changes are going to be kept in PHP-5.6.