Simplify composer.json supported PHP version.

colinmollenhour · web-flow · commit 4949ca28b860 · 2019-03-18T10:43:14.000-04:00
diff --git a/composer.json b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require":{
-        "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0|~7.2.0|~7.3.0",
+        "php": "^5.5 || ^7.0",
         "colinmollenhour/credis":"~1.6"
     },
     "autoload": {
