[Kartificial]

That sounds amazing, do you have any sources / benchmarks to back this up?

[monk_e_boy]

https://kinsta.com/wp-content/uploads/2015/05/hhvm-php7-benc...

[longwave]

http://www.zend.com/en/resources/php7_infographic

[Jgrubb]

My own anecdotal evidence - I couldn't believe how fast our Drupal 7 websites were, and they only threw a couple of deprecation notices. They definitely felt 100% faster. We will be upgrading soon.