doc: v2 use PHP 8.0

bchatard · web-flow · commit e3d13eced9ac · 2021-12-10T09:47:54.000+01:00
diff --git a/README.md b/README.md
@@ -7,7 +7,7 @@ to develop applications following the [Symfony Best Practices][1].
 Requirements
 ------------
 
-  * PHP 7.3 or higher;
+  * PHP 8.0.2 or higher;
   * PDO-SQLite PHP extension enabled;
   * and the [usual Symfony application requirements][2].
 
