Hi, Kindly review the webrev for CR 6899209 : reserved_offset in APC should be true global (not a thread local)
http://cr.opensolaris.org/~basantk/6901297/webrev/ Changes have been committed in new version of APC (new version is not released yet). http://pecl.php.net/bugs/bug.php?id=15984&edit=2 Regards, Basant.