diff --git a/.phpstorm.meta.php b/.phpstorm.meta.php
new file mode 100644
index 00000000000..74867bec211
--- /dev/null
+++ b/.phpstorm.meta.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * @see https://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Advanced+Metadata
+ */
+namespace PHPSTORM_META
+{
+    use PHPUnit\Framework\MockObject\MockObject;
+    use PHPUnit\Framework\TestCase;
+
+    override(
+        TestCase::createMock(0),
+        map([
+            '@&' . MockObject::class,
+        ])
+    );
+
+    override(
+        TestCase::createPartialMock(0),
+        map([
+            '@&' . MockObject::class,
+        ])
+    );
+
+    override(
+        TestCase::getMockForAbstractClass(0),
+        map([
+            '@&' . MockObject::class,
+        ])
+    );
+}