fix scrutinizer build

mmoll · mmoll · commit 11d930734622 · 2021-01-18T16:14:34.000+01:00
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
@@ -1,5 +1,7 @@
 # language: php
 build:
+    environment:
+        php: 7.4.14
     tests:
         override:
             - phpcs-run --standard=phpcs.xml.dist
