Bash helper to run Composer with a specific PHP version using Docker.

dcomposer.sh

#!/usr/bin/env bash

# Bash helper to run Composer with a specific PHP version using Docker.
# Source this file in your profile/bashrc or add it to bash_aliases.
#
# Author: Patrick Henninger <privat@skyraptor.eu>
# License: GPLv3
# Examples:
# dcomposer
#
# dcomposer 7.4
#
# dcomposer 8.1 require vendor/package


function dcomposer() {
  PHP="$(echo ${1:-'8.1'} | tr -d '.')" # Get the PHP version or use default (8.1)
  ARGS="${@:2}"                         # Get all arguments except first
  CMD="${ARGS:-install}"                # Use arguments to build the command or use default (install)
  
  echo "Running Composer using PHP-$PHP running command \"composer $CMD\" --ignore-platform-reqs."

  docker run --rm \
    -u "$(id -u):$(id -g)" \
    -v "$(pwd):/var/www/html" \
    -w /var/www/html \
    laravelsail/php$PHP-composer:latest \
    composer $CMD --ignore-platform-reqs
}