min php-version uplift to 7.0 (#6)

staabm · web-flow · commit ff47917ebc1b · 2019-09-22T13:09:52.000+02:00
diff --git a/composer.json b/composer.json
@@ -8,7 +8,7 @@
         }
     ],
     "require": {
-        "php": ">=5.2.0",
+        "php": "^7.0",
         "staabm/thincache": "^0.9"
     },
     "autoload": {
