1 files changed, 47 insertions, 0 deletions
diff --git a/Zend/tests/method_argument_binding.phpt b/Zend/tests/method_argument_binding.phpt
new file mode 100644
index 0000000000..731cc4fb32
--- /dev/null
+++ b/Zend/tests/method_argument_binding.phpt
@@ -0,0 +1,47 @@
+--TEST--
+Edge cases in compile-time method argument binding
+--FILE--
+<?php
+
+class A {
+    private function method($x) {}
+}
+
+class B extends A {
+    public function test() {
+        $x = 1;
+        $this->method($x);
+        var_dump($x);
+    }
+}
+
+class C extends B {
+    public function method(&$x) {
+        ++$x;
+    }
+}
+
+(new C)->test();
+
+class D {
+    private final function method(&$x) {
+        ++$x;
+    }
+}
+
+class E extends D {
+    public function __call($name, $args) { }
+
+    public function test() {
+        $this->method($x);
+    }
+}
+
+(new E)->test();
+
+?>
+--EXPECTF--
+Warning: Declaration of C::method(&$x) should be compatible with A::method($x) in %s on line %d
+int(2)
+
+Notice: Undefined variable: x in %s on line %d