minor #17552 [Config] Moving the new env() syntax upwards, to be shown as the preferred way (ThomasLandauer)

This PR was merged into the 5.4 branch.

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[Config] Moving the new `env()` syntax upwards, to be shown as the preferred way

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086a347 Moving the new `env()` syntax upwards, to be shown as the preferred way

Author: javiereguiluz

configuration.rst

@@ -646,9 +646,9 @@ This example shows how you could configure the database connection using an env
             $container->extension('doctrine', [
                 'dbal' => [
                     // by convention the env var names are always uppercase
-                    'url' => '%env(resolve:DATABASE_URL)%',
-                    // or
                     'url' => env('DATABASE_URL')->resolve(),
+                    // or
+                    'url' => '%env(resolve:DATABASE_URL)%',
                 ],
             ]);
         };