version: '3'
services:
    php:
        build: ./Dockerfiles/php
        container_name: "laravel_php"
        volumes:
            - ./src:/var/www/html
        working_dir: /var/www/html
        command: ["php", "entrypoint.sh"]
        tty: true
        stdin_open: true

$ docker-compose up
Recreating laravel_php ... done
Attaching to laravel_php
laravel_php | 2019/01/20 07:41:14 entrypoint.sh [INFO] Connection confriming...
laravel_php exited with code 0

$ docker ps -all
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS                      PORTS               NAMES
0371439067da        laravel_php     "docker-php-entrypoi…"   11 seconds ago      Exited (0) 10 seconds ago                       laravel_php

#!/bin/bash
set -e
echo `date '+%Y/%m/%d %H:%M:%S'` $0 "[INFO] Connection confriming..."