Home >Backend Development >PHP Tutorial >PHP 5.3.9 official version released! _PHP Tutorial
After 4 RC versions, the official version of PHP 5.3.9 is finally released. 2012-01-11 The previous version was 5.3.8 on 2011-08-23. This version of course fixes the hash collision attack bug. In addition, there are a lot of bug fixes. Students who use PHP 5.3, please upgrade as soon as possible
Security Enhancements and Fixes in PHP 5.3.9:
Added max_input_vars directive to prevent attacks based on hash collisions. (CVE-2011-4885)
Fixed bug #60150 (Integer overflow during the parsing of invalid exif header). (CVE-2011-4566)
Key enhancements in PHP 5.3.9 include:
Fixed bug #55475 (is_a() triggers autoloader, new optional 3rd argument to is_a and is_subclass_of).
Fixed bug #55609 (mysqlnd cannot be built shared)
Many changes to the FPM SAPI module
Fully improved: http://www .php.net/ChangeLog-5.php#5.3.9
Download: http://cn.php.net/distributions/php-5.3.9.tar.bz2
Original text :http://www.oschina.net/news/24706/php-5-3-9