The highly popular PHP 5.x branch will stop receiving security updates at the end of the year.
According to statistics from W3Techs, roughly 78.9 percent of all Internet sites today run on PHP. But on December 31, 2018, security support for PHP 5.6.x will officially cease, marking the end of all support for any version of the ancient PHP 5.x branch.
This means that starting with next year, around 62 percent of all Internet sites still running a PHP 5.x version will stop receiving security updates for their server and website’s underlying technology, exposing hundreds of millions of websites, if not more, to serious security risks.
Read more at ZDNet