1 files changed, 20 insertions, 0 deletions
diff --git a/Zend/tests/bug75420.13.phpt b/Zend/tests/bug75420.13.phpt
new file mode 100644
index 0000000000..38031badd7
--- /dev/null
+++ b/Zend/tests/bug75420.13.phpt
@@ -0,0 +1,20 @@
+--TEST--
+Bug #75420.13 (Indirect modification of magic method argument)
+--FILE--
+<?php
+class Test implements ArrayAccess {
+	public function offsetExists($x) { $GLOBALS["obj"] = 24; return true; }
+	public function offsetGet($x) { var_dump($x); return 42; }
+	public function offsetSet($x, $y) { }
+	public function offsetUnset($x) { }
+}
+
+$obj = new Test;
+$name = "foo";
+var_dump($obj[$name] ?? 12);
+var_dump($obj);
+?>
+--EXPECT--
+string(3) "foo"
+int(42)
+int(24)