update configuration

.scrutinizer.yml

@@ -1,13 +1,19 @@
-tools:
-    # external_code_coverage: true
-    php_mess_detector: true
-    php_code_sniffer: true
-    sensiolabs_security_checker: true
-    # php_code_coverage: true
-    php_pdepend: true
-    php_loc:
-        enabled: true
-        excluded_dirs: [vendor, tests]
+checks:
+    php:
+        code_rating: true
+        remove_extra_empty_lines: true
+        remove_php_closing_tag: true
+        remove_trailing_whitespace: true
+        fix_use_statements:
+            remove_unused: true
+            preserve_multiple: false
+            preserve_blanklines: true
+            order_alphabetically: true
+        fix_php_opening_tag: true
+        fix_linefeed: true
+        fix_line_ending: true
+        fix_identation_4spaces: true
+        fix_doc_comments: true
 filter:
     excluded_paths:
         - 'tests/*'