Fix test
Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5
Merge branch 'PHP-5.5' into PHP-5.6
Merge branch 'PHP-5.6'
Remove unneeded string copy.
Allow to set ''(empty string values) internal/input/output_encoding for better compatibility. i.e. Runtime INI value changes.
More compliance to the RFC. Improve/add encoding handling tests. i.e. Rather than set encoding automagic way, detect it.
Merge branch 'PHP-5.6'

* PHP-5.6:
  Remove unneeded string copy. Allow to set ''(empty string values) internal/input/output_encoding for better compatibility. i.e. Runtime INI value changes. More compliance to the RFC. Improve/add encoding handling tests. i.e. Rather than set encoding automagic way, detect it.
update lib versions
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  update lib versions

Conflicts:
	win32/build/libs_version.txt
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  update lib versions
Merge branch 'PHP-5.6'

* PHP-5.6:
  update lib versions
Merge remote-tracking branch 'origin/PHP-5.6' into str_size_and_int64_56_backport

* origin/PHP-5.6:
  update lib versions
  Remove unneeded string copy. Allow to set ''(empty string values) internal/input/output_encoding for better compatibility. i.e. Runtime INI value changes. More compliance to the RFC. Improve/add encoding handling tests. i.e. Rather than set encoding automagic way, detect it.
  Fix test

Conflicts:
	ext/iconv/iconv.c
	ext/standard/html.c
Merge remote-tracking branch 'origin/str_size_and_int64_56_backport' into str_size_and_int64

* origin/str_size_and_int64_56_backport:
  update lib versions
  Remove unneeded string copy. Allow to set ''(empty string values) internal/input/output_encoding for better compatibility. i.e. Runtime INI value changes. More compliance to the RFC. Improve/add encoding handling tests. i.e. Rather than set encoding automagic way, detect it.
  Fix test
Merge remote-tracking branch 'origin/master' into str_size_and_int64

* origin/master: