upstream merge
update version
Minor cleanup in zend_do_pass_param()
Implement argument unpacking

RFC: https://wiki.php.net/rfc/argument_unpacking
Fixed build (making zend_is_by_ref_func_arg_fetch function static)
work on #46 (handle quit local consoles gracefully)
Fixed bug #66474 (Optimizer bug in constant string to boolean conversion)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed bug #66474 (Optimizer bug in constant string to boolean conversion)

Conflicts:
	NEWS
fix #46 ignore EOF
Revert "fix #46 ignore EOF"

This reverts commit 333264fdb718f337fb19d208e3d41aeef31f2ca1.
fix #46 ignore EOF
patch version
Fixed bug #66471 (Keep backward compatibility)
Fixed bug #66440 (Optimisation of conditional JMPs based on pre-evaluate constant function calls)
Fixed bug #66461 (PHP crashes if opcache.interned_strings_buffer=0)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed bug #66461 (PHP crashes if opcache.interned_strings_buffer=0)

Conflicts:
	NEWS
forked test for win32
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  forked test for win32
Fixed ZTS build
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed ZTS build