Version 4.0.7 - 2014-10-11 (beta)
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Notes:
  - fix inconsistent member names for entries in userland

Version 4.0.0 - 2013-03-27 (beta)
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Notes:
  All opcode caching abilities removed The default locking is now rwlocks
  APCu API installed in build environment Please see TECHNOTES/README.md

Version 4.0.2 - 2013-09-14 (beta)
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Notes:
  - Fixed bug #15 APC compatibility option broken (Anatol) - Changes to
  m4/w32, various (Anatol) - Fix build is always in debug mode, Related to
  #15 (Anatol) - Fix apc_clear_cache compatibility issues, Issue #18 (Joe) -
  Fix APCIterator compatibility issues, Issue #20 (Anatol) - Assert cache
  clear only when 'user' was passed #18 (Anatol) - fix type casts time_t vs
  ulong (Anatol) - Fixed the gc routine (Anatol) - Restore APC hook for
  register serializer, Issue #24, #25 (Remi Collet) - Compiler warnings
  avoided, various (Remi Collet) - Don't segfault if mmap() failed, Issue #27
  (Anatol) - Fix variable typo in config.m4 for php_cv_semun (Kevin Abel) -
  Revert horribleness related to APC_ALIGN (Joe) - Fix call to stream open
  wrapper (Joe) - php_apcu.dll does not load anymore under X64, Issue #29
  (Anatol) - Fix external api functionality (Joe) - Bring back fcntl support
  for FreeBSD, Issue #36 (Joe) - Bring back spinlocks, various issues (Joe) -
  Fixed symbol clashing, windows debug mode, again (Anatol) - apcu_key_info /
  apc_cache_stat functions (Joe)

Version 4.0.3 - 2014-01-27 (beta)
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Notes:
  - Fix various compatibility problems - Fix a few lingering faults - Remove
  experimental eval serializer - Fix iterator for compatibility

