http://www.php.net/ChangeLog-5.php#5.5.1
And here's a security fix regarding heap corruption in XML parsing: https://bugs.php.net/bug.php?id=65236
http://www.php.net/ChangeLog-5.php#5.5.1
And here's a security fix regarding heap corruption in XML parsing: https://bugs.php.net/bug.php?id=65236