Competition is helping to drive big performance gains in PHP. Alternative ways of running PHP are becoming viable and with them is coming accelerated speed.
First a short disclaimer: It’s been quite a few years since I have last been subscribed to the internals mailing list. I still hang out in one of the popular core developer IRC channels, follow quite a few core developers on twitter, and chat with people at conferences--which allows me to still keep up with things to some degree. I do of course still work daily with PHP. So for better or for worse this lets me see PHP's future at a bit of distance from core development.
How will Drupal help you win? How will it help you do better? As business itself becomes digital, the benefits that a widely adopted, open source technology solution like Drupal can bring to organizations today are manyfold, but they can be boiled down to a few salient points.