Some of the specific performance enhancements are quite remarkable. Almost double the performance with PHP? Wow, that's quite the optimization for a long-lived

Some of the specific performance enhancements are quite remarkable. Almost double the performance with PHP? Wow, that's quite the optimization for a long-lived (legacy?) technology. And the improvements in ML number crunching are in some cases just as impressive. Remarkable work within the community to wring more performance.