Hash value must not zero?
Fix typo
fix bad pointer cast in ext/phar, fix segfault and failed tests (bigendian)
cleanup uneeded cast
fix perm again...
fixed macro va args expansion for vs
use portable struct stat
C89 fixes
Fix pcre non-FAST_ZPP build
Optimize argument passing handlers:

- predcalculate offsets of passed argument and store it in opline->result.var for ZEND_SEND_*;
- don't update "number of passed arguments" op each ZEND_SEND_* opcode, store it on call frame creation
- Change ZEND_HANDLE_EXCEPTION to determine "number of passed arguments" in incomplete calls fefore freeing
Fix bug #68594 - Use after free vulnerability in unserialize()
add missing test file
add CVE
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  add CVE
  add missing test file
  Fix bug #68594 - Use after free vulnerability in unserialize()
update news
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  update news
  add CVE
  add missing test file
  Fix bug #68594 - Use after free vulnerability in unserialize()

Conflicts:
	ext/standard/var_unserializer.c
Merge branch 'PHP-5.6'

* PHP-5.6:
  update news
  add CVE
  add missing test file
  Fix bug #68594 - Use after free vulnerability in unserialize()

Conflicts:
	ext/standard/var_unserializer.c
	ext/standard/var_unserializer.re
add more BC breaks
5.4.37
add NEWS entry for #68594