Update LSAPI to 6.7, added support for 'filter_input'.
Fixed a crash in CLI mode.
Fine tuned the order of adding request variables.
Fine tuned the order of adding request variables.
Fixed #67985 - Incorrect last used array index copied to new array after unset

In master zend_array_dup() is used to do this properly; this is a workaround.
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed #67985 - Incorrect last used array index copied to new array after unset
Updated NEWS for #67985
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed #67985 - Incorrect last used array index copied to new array after unset
Updated NEWS for #67985
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed #67985 - Incorrect last used array index copied to new array after unset

Conflicts:
	Zend/zend_variables.c