PHP 5.5.4发布.2013-09-19.上个版本是2013-08-17的5.5.3。修正了大约20个Bug以及安全漏洞。不知道有多少人已经升级 5.5到线上生产环境。遗留产品线5.4.19/5.3.27。5.4.20已发布RC1.其中5.3已经停止常规开发。
完全改进：
18 Sep 2013, PHP 5.5.4
- Core:
. Fixed bug #60598 (cli/apache sapi segfault on objects manipulation).
(Laruence)
. Improved fputcsv() to allow specifying escape character.
. Fixed bug #65490 (Duplicate calls to get lineno & filename for
DTRACE_FUNCTION_*). (Chris Jones)
. Fixed bug #65483 (quoted-printable encode stream filter incorrectly encoding
spaces). (Michael M Slusarz)
. Fixed bug #65470 (Segmentation fault in zend_error() with
--enable-dtrace). (Chris Jones, Kris Van Hees)
. Fixed bug #65225 (PHP_BINARY incorrectly set). (Patrick Allaert)
. Fixed bug #62692 (PHP fails to build with DTrace). (Chris Jones, Kris Van Hees)
. Fixed bug #61759 (class_alias() should accept classes with leading
backslashes). (Julien)
. Fixed bug #46311 (Pointer aliasing issue results in miscompile on gcc4.4).
(Nikita Popov)
- cURL:
. Fixed bug #65458 (curl memory leak). (Adam)
- Datetime:
. Fixed bug #65554 (createFromFormat broken when weekday name is followed
by some delimiters). (Valentin Logvinskiy, Stas).
. Fixed bug #65564 (stack-buffer-overflow in DateTimeZone stuff caught
by AddressSanitizer). (Remi).
- OPCache:
. Fixed bug #65561 (Zend Opcache on Solaris 11 x86 needs ZEND_MM_ALIGNMENT=4).
(Terry Ellison)
- Openssl:
. Fixed bug #64802 (openssl_x509_parse fails to parse subject properly in
some cases). (Mark Jones)
- Session:
. Fixed bug #65475 (Session ID is not initialized properly when strict session
is enabled). (Yasuo)
. Fixed bug #51127/#65359 Request #25630/#43980/#54383 (Added php_serialize
session serialize handler that uses plain serialize()). (Yasuo)
- Standard:
. Fix issue with return types of password API helper functions. Found via
static analysis by cjones. (Anthony Ferrara)
下载：http://cn2.php.net/distributions/php-5.5.4.tar.bz2
来自:开源中国社区
