Add an example of a simple phpstan.neon file

mnapoli · ondrejmirtes · commit f2f4cd697d2c · 2020-03-19T17:19:16.000+01:00
diff --git a/README.md b/README.md
@@ -318,7 +318,7 @@ New extensions are becoming available on a regular basis!
 
 ## Configuration
 
-Config file is passed to the `phpstan` executable with `-c` option:
+A config file can passed to the `phpstan` executable using the `-c` option:
 
 ```bash
 vendor/bin/phpstan analyse -l 4 -c phpstan.neon src tests
@@ -351,6 +351,16 @@ All the following options are part of the `parameters` section.
 
 Relative paths in the configuration are made absolute according to the directory where the configuration file resides.
 
+Here is an example of a `phpstan.neon` file to run `vendor/bin/phpstan analyse` without any extra argument:
+
+```neon
+parameters:
+	level: 5
+	paths:
+		- src
+		- tests
+```
+
 ### Autoloading
 
 PHPStan uses Composer's autoloader by default.
