Fixed typo ensuring header str is \0 terminated

This was obviously intended to send an empty header if
php_gmtime_r() fails. Currently it could send garbage.
Make zval2myslqnd implementations aware of inheritance
added sapi check for dl() test
fix TS build
add news for xml fix
Fix bug #62129 - rfc1867 crashes php even though turned off

Patch by gxd305 at gmail dot com
Fixed bug #50308 - session id not appended properly for empty anchor tags

The issue was actually because a lack of space before a "/" marking the tag
as empty. This was being swallowed in the rule for unquoted values. Fixed
by making that rule exclude quotes (as per spec anyway).
5.4.19 is next
Improve php.ini-* documentation
Properly fixed bug #63186 on NetBSD == 6.0
Fixed bug #65291 - get_defined_constants() crash with __CLASS__ in trait
Fixed bug #65291 - get_defined_constants() crash with __CLASS__ in trait

Also fix and test for get_defined_constants(true)
Reorder NEWS
Fixed bug #65304 (Use of max int in array_sum)
Wrong value for FILTER_SANITIZE_FULL_SPECIAL_CHARS in REGISTER_LONG_CONSTANT
Update news for FILTER_SANITIZE_FULL_SPECIAL_CHARS fix
- addressed bug #65159, Misleading configure help text for --with-mysql-sock
fixed possible null deref
fixed bug #65311 testsuite failure due to incomplete fix to bug28985.phpt
Fix compiler warning on redefined constant