language: php
sudo: required

services:
  - docker

env:
  - V8VER=6.5
    PHPVER=7.0
  - V8VER=6.4
    PHPVER=7.0
  - V8VER=6.5
    PHPVER=7.1
  - V8VER=6.4
    PHPVER=7.1
  - V8VER=6.5
    PHPVER=7.2
  - V8VER=6.4
    PHPVER=7.2

script: make -f Makefile.travis test