PHP2Shell high-impact vulnerabilities

Some severe vulnerabilities were discovered in PHP recently allowing remote code execution: https://www.wiz.io/blog/php2shell-php-rce

According to Wired, they are being exploited in the wild: https://www.wired.com/story/hackers-exploited-the-php-vulnerabilities-days-before-they-were-patched/

If you have a server running PHP, you should update it immediately (or take it offline if unable to do so).