add filter:

.scrutinizer.yml

@@ -0,0 +1,29 @@
+filter:
+  excluded_paths: [tests/*]
+
+checks:
+  php:
+    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
+tools:
+  php_sim: true
+  php_pdepend: true
+  php_analyzer: true
+  php_changetracking: true
+  php_code_sniffer:
+    enabled: true
+    filter:
+      paths: ["src"]
+    config:
+      standard: PSR2