Use regular image instead of snapshot

greg0ire · greg0ire · commit c8db6a05a7ee · 2020-09-13T10:19:34.000+02:00
PHP 7.4 has been released.
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
-  - 7.4snapshot
+  - 7.4
 
 cache:
   directories:
