Precompiled bytecode for docker images

[jackinloadup]

Used on AORG atm

Looks to be a great win especially if we can package the file cache inside docker.

https://medium.com/@dylanwenzlau/500x-faster-caching-than-redis-memcache-apc-in-php-hhvm-dcd26e8447ad

; configuration for php opcache module
; priority=10
zend_extension=opcache.so
opcache.file_cache=/var/php/opcache
opcache.file_cache_only=1 # Useful for CLI
opcache.file_cache_consistency_checks=1
opcache.memory_consumption=128 # MB
opcache.max_accelerated_files=10000
opcache.max_wasted_percentage=10

[jackinloadup]

Drupal startup time and opcache - faster scaling for PHP in containerized environments - Jeff Geerling.

His assessment doesn't quite look into precompiled delivery. It looks more into speeding up the normal boot compile process via possible PHP 7.4 functionality called Preloading which is currently in RFC phase.