diff --git a/rules-tests/Php85/Rector/FuncCall/ArrayKeyExistsNullToEmptyStringRector/Fixture/skip_integer_key.php.inc b/rules-tests/Php85/Rector/FuncCall/ArrayKeyExistsNullToEmptyStringRector/Fixture/skip_integer_key.php.inc
new file mode 100644
index 00000000000..8718ea6efd8
--- /dev/null
+++ b/rules-tests/Php85/Rector/FuncCall/ArrayKeyExistsNullToEmptyStringRector/Fixture/skip_integer_key.php.inc
@@ -0,0 +1,5 @@
+<?php
+
+namespace Rector\Tests\Php85\Rector\FuncCall\ArrayKeyExistsNullToEmptyStringRector\Fixture;
+
+array_key_exists(0, $array);