Fix #65483: quoted-printable encode stream filter incorrectly encoding spaces
Stricter libc-client symlink check
Test extension xmlrpc encode type double and string decode type string and int
Fix DateInterval->days value when object was created not from DateTime::diff()
Fix bug #65554 in DateTime, when use it with D/l in format and textual day have dot at the end
updated lib versions
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  updated lib versions
Fix bug #65579 (Using traits with get_class_methods causes segfault).

Specifically, this checks if there are trait aliases defined in the class scope
before attempting to dereference the first trait alias. This handles the case
where a trait alias was used in a child trait but no aliases exist in the
concrete class.
Avoid compiler warning
Fixed bug #61759 (class_alias() should accept classes with leading backslashes). (Julien)
Fixed bug #61759 (class_alias() should accept classes with leading backslashes). (Julien)
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  Fixed bug #61759 (class_alias() should accept classes with leading backslashes). (Julien)
  Fixed bug #61759 (class_alias() should accept classes with leading backslashes). (Julien)
  Avoid compiler warning
  Fix bug #65579 (Using traits with get_class_methods causes segfault).
Fixed bug #60598 (cli/apache sapi segfault on objects manipulation)
Fixed Bug #65564 stack-buffer-overflow in DateTimeZone stuff caught by AddressSanitizer
Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  Fixed Bug #65564 stack-buffer-overflow in DateTimeZone stuff caught by AddressSanitizer
  Fixed bug #60598 (cli/apache sapi segfault on objects manipulation)
Add a XFAIL test for #64896
Typo....
5.4.21 now
Handle CLI server request headers case insensitively.

Fixes bug #65633 (built-in server treat some http headers as case-sensitive).
Tinker with the wording of the short_open_tag description.

I'm still not thrilled with this, but it's a bit better and addresses the
issues noted in bug #65644. Plus, it now mentions the decoupling of <?=.