From 41e84880b380368ae5862c01e9a00d55067c48ec Mon Sep 17 00:00:00 2001
From: Felix Becker <felix.b@outlook.com>
Date: Sun, 5 Nov 2017 02:30:34 -0800
Subject: [PATCH] ci(travis): use string versions

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 289f969..a270acf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: php
 
 php:
-  - 7.0
-  - 7.2
+  - '7.0'
+  - '7.2'
 
 git:
   depth: 10