diff --git a/composer-require-checker.json b/composer-require-checker.json
new file mode 100644
index 000000000..13a82702d
--- /dev/null
+++ b/composer-require-checker.json
@@ -0,0 +1,19 @@
+{
+    "symbol-whitelist" : [
+        "null", "true", "false",
+        "static", "self", "parent",
+        "array", "string", "int", "float", "bool", "iterable", "callable", "void", "object", "mixed", "never"
+    ],
+    "php-core-extensions" : [
+        "Core",
+        "date",
+        "pcre",
+        "Phar",
+        "Reflection",
+        "SPL",
+        "standard"
+    ],
+    "scan-files" : [
+        "bin/*.php"
+    ]
+}