let 5.6 be the eldest

[m6w6/ext-json_post] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 3d8a41b3f70db93743e5e78e3410cfb2a49159af..6ada283f1b022b68801ca66f49fe8deda5fdf16b 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,7 @@ compiler:
 
 env:
  matrix:
-  - PHP=5.4 enable_debug=yes enable_json=yes
-  - PHP=5.5 enable_debug=yes enable_json=yes
-  - PHP=5.6 enable_debug=yes enable_json=yes
+  - PHP=5.6 enable_debug=yes enable_maintainer_zts=yes enable_json=yes
   - PHP=7.0 enable_debug=yes enable_maintainer_zts=yes enable_json=yes
   - PHP=7.1 enable_debug=yes enable_maintainer_zts=yes enable_json=yes
   - PHP=master enable_debug=yes enable_maintainer_zts=yes enable_json=yes