diff --git a/bin/composer-require-checker-config.json b/bin/composer-require-checker-config.json
new file mode 100644
index 000000000..a4275ccd1
--- /dev/null
+++ b/bin/composer-require-checker-config.json
@@ -0,0 +1,20 @@
+{
+  "symbol-whitelist" : [
+    "null", "true", "false",
+    "static", "self", "parent",
+    "array", "string", "int", "float", "bool", "iterable", "callable", "void", "object"
+  ],
+  "php-core-extensions" : [
+    "Core",
+    "date",
+    "pcre",
+    "Phar",
+    "Reflection",
+    "SPL",
+    "standard",
+    "pcntl",
+    "posix",
+    "filter"
+  ],
+  "scan-files" : []
+}