Update travis.yml to test php 5.3 under precise

Should allow PHP 5.3.3 to run under Ubuntu precise and higher versions on Trusty. First attempt
8 years ago · f0d9f1b650
1 changed files with 2 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,7 +1,9 @@
 sudo: required
+dist: trusty
 language: php
 php:
  - 5.3.3
+    dist: precise
  - 5.4
  - 5.5
  - 5.6