From 26751ae40cd6df980d76f8a6ef8d096beed6edd7 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Tue, 19 Feb 2019 13:40:59 +0000
Subject: [PATCH] Also check with lowest compatible versions

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 21deaa0..8c3fc57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,11 @@ php:
   - 7.1
   - 7.2
 
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
+
 before_script:
   - composer install --dev --prefer-source --no-interaction