Specify PHP requirement

keradus · keradus · commit d9c0e96dfa38 · 2018-01-10T11:26:51.000+01:00
diff --git a/composer.json b/composer.json
@@ -26,6 +26,7 @@
         }
     },
     "require": {
+        "php": "^5.3 || ^7.0",
         "symfony/process": "^2.3|^3.0|^4.0"
     },
     "require-dev": {
