Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src:
  Further test fixes for the fdb2709 breakage.
  Fix broken test caused by fdb2709.
  Fix run-tests.php with Valgrind >= 3.10.0.
  Add microseconds to the serialised form of DateTime objects.
Fix broken Junit output with --disable-cgi
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix broken Junit output with --disable-cgi
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix broken Junit output with --disable-cgi