How fast is PHP-8 going to be?

how_fast_php8.sh

#!/bin/bash

# How fast is PHP-8 going to be?
# https://levelup.gitconnected.com/how-fast-is-php-8-going-to-be-f7fdc111cd6


mkdir ~/wks/src/roman.dev/how_fast_php8
cd ~/wks/src/roman.dev/how_fast_php8

wget https://gist.githubusercontent.com/romanitalian/c39b7e3182c82f518f0bd74e531f39d1/raw/3e8235f998aaf9f19b671fda75de80393756e33e/bubble.php

# PHP 7.4 (without JIT)
docker container run --rm -v $(pwd):/script/ php:7.4 php /script/bubble.php
# 0.12348413467407

# PHP 8 (without JIT activated)
docker container run --rm -v $(pwd):/script/ martinpham/php8:fpm-extra-alpine php /script/bubble.php
# 0.12921810150146

# PHP 8 (with JIT activated)
docker container run --rm -v $(pwd):/script/ keinos/php8-jit php /script/bubble.php
# 0.068613052368164