Enforce security in the fastcgi protocol parsing with fpm SAPI.
Fixed bug #54247 (format-string vulnerability on Phar). (CVE-2011-1153)
Fixed bug #54193 (Integer overflow in shmop_read()). (CVE-2011-1092)
Fixed bug #54055 (buffer overrun with high values for precision ini setting).
Fixed bug #54002 (crash on crafted tag in exif). (CVE-2011-0708)
Fixed bug #53885 (ZipArchive segfault with FL_UNCHANGED on empty archive). (CVE-2011-0421)
关键性增强:
Upgraded bundled Sqlite3 to version 3.7.4.
Upgraded bundled PCRE to version 8.11.
Added ability to connect to HTTPS sites through proxy with basic authentication using stream_context/http/header/Proxy-Authorization.
Added options to debug backtrace functions.
Changed default value of ini directive serialize_precision from 100 to 17.
Fixed Bug #53971 (isset() and empty() produce apparently spurious runtime error).
Fixed Bug #53958 (Closures can't 'use' shared variables by value and by reference).
Fixed bug #53577 (Regression introduced in 5.3.4 in open_basedir with a trailing forward slash).
Over 60 other bug fixes.