Require PHP 7.2 or up

timoschinkel · timoschinkel · commit 09f1a0e39293 · 2020-02-10T17:53:16.000+01:00
diff --git a/composer.json b/composer.json
@@ -4,6 +4,7 @@
     "type": "library",
     "license": "MIT",
     "require": {
+        "php": "^7.2",
         "psr/http-client": "^1.0",
         "psr/http-message": "^1.0"
     },
