Further Reading:
- PHP Manual: Migrating from PHP 5.6.x to PHP 7.0.x
- Blog Post: What to Expect When You’re Expecting, Part 1
- Blog Post: What to Expect When You’re Expecting, Part 2
- Blog Post: An Exception Change in PHP 7.0
Other Resources
- Rasmus Lerdorf’s PHP 7 Dev Vagrant Box
- Jan Burkl’s (from Zend) PHP 7 Docker container (nightly builds)
- GoPHP 7 Extensions Effort — help migrate extensions to PHP 7