run-benchmark.sh

#!/bin/bash

# Run this script locally to compare speed between
#   - php5.6.40
#   - php7.3.6
#   - php8.0.0 with no JIT enabled
#   - php8.0.0 with JIT enabled

# Filenames of the benches to run
list_bench=(
  'bench-fibonacci.php'
  'bench-zundoko.php'
  'bench-zend_bench.php'
)

# Docker images to compare. PHP8 with JIT=on will be added later.
list_image=(
  'php:5.6.40-cli-alpine'
  'php:7.0-cli-alpine'
  'php:7.1-cli-alpine'
  'php:7.2-cli-alpine'
  'php:7.3-cli-alpine'
  'php:7.4-cli-alpine'
  'php:8.0.0beta2-alpine'
  'akondas/php:8.0-cli-alpine'
  'keinos/php8-jit:latest'
)

function runBench() {
  name_image=$1
  name_bench=$2
  docker run \
    --rm \
    -v "$(pwd)"/bench:/app \
    -w /app \
    "$name_image" \
    php "$name_bench"
  return $?
}

echo '============='
echo ' Preparation '
echo '============='

echo '- Clean Up unused images'
docker image prune -f | awk '{print "\t", $0}'

#name_image_php8jit=$(docker image ls --format "{{.Repository}}:{{.Tag}}" | grep php | grep 8 | grep jit | grep keinos)
#if [ $? -ne 0 ]; then
#  name_image_php8jit='php8-jit:local'
#  echo '- PHP8 with JIT=on not found'
#  echo '- Building image of PHP8 with JIT=on ...(This will take time)'
#  docker build --quiet --no-cache -t $name_image_php8jit .
#  if [ $? -ne 0 ]; then
#    echo 'NG. Failed to build image.'
#    exit 1
#  fi
#fi
# Add PHP8 with JIT=on to the image list
#list_image+=($name_image_php8jit)

echo '- Pulling images'
for item in "${list_image[@]}"; do
  docker pull "$item" | awk '{print "\t", $0}'
  echo
done

echo '==============='
echo ' Running benches '
echo '==============='

for image in "${list_image[@]}"; do
  echo '- Image:' "$image"
  echo

  for bench in "${list_bench[@]}"; do
    runBench "$image" "$bench" | awk '{print "\t", $0}'
    echo
  done
done