diff --git a/Config/phan.php b/Config/phan.php
new file mode 100644
index 0000000..90b8b0b
--- /dev/null
+++ b/Config/phan.php
@@ -0,0 +1,20 @@
+<?php
+return [
+    'backward_compatibility_checks' => false,
+    'quick_mode' => false,
+    'analyze_signature_compatibility' => true,
+    'minimum_severity' => 0,
+    'allow_missing_properties' => false,
+    'null_casts_as_any_type' => false,
+    'null_casts_as_array' => false,
+    'array_casts_as_null' => false,
+    'scalar_implicit_cast' => false,
+    'scalar_implicit_partial' => [],
+    'ignore_undeclared_variables_in_global_scope' => false,
+    'suppress_issue_types' => [
+        // 'PhanUndeclaredMethod',
+    ],
+    'whitelist_issue_types' => [
+        // 'PhanAccessMethodPrivate',
+    ],
+];