From 4b22f649766ab2bbd6a81a6c817442e4b3cd1743 Mon Sep 17 00:00:00 2001
From: yavon007 <shiyu.weilan@gmail.com>
Date: Sat, 5 Sep 2026 11:56:15 +0800
Subject: [PATCH] fix dynamic static calls on object targets

---
 phpunit/code/call-cache-sites.php             |  7 ++++
 phpunit/src/CallCacheCodegenTest.php          |  4 +--
 src/Parser/MethodCallTrait.php                |  5 ++-
 .../static-call-dynamic-object-method.phpt    | 34 +++++++++++++++++++
 4 files changed, 47 insertions(+), 3 deletions(-)
 create mode 100644 tests/compiler/static/static-call-dynamic-object-method.phpt

diff --git a/phpunit/code/call-cache-sites.php b/phpunit/code/call-cache-sites.php
index 8a3f0f64..71ee3e9b 100644
--- a/phpunit/code/call-cache-sites.php
+++ b/phpunit/code/call-cache-sites.php
@@ -38,6 +38,13 @@ function call_cache_static_sites(mixed $class, mixed $method): array
     ];
 }
 
+function call_cache_stable_object_static_method(mixed $method): int
+{
+    $object = new CallCacheStaticTarget();
+
+    return $object::$method(8);
+}
+
 class CallCacheScopedTarget
 {
     private function hidden(): int
diff --git a/phpunit/src/CallCacheCodegenTest.php b/phpunit/src/CallCacheCodegenTest.php
index ee5f953b..2058c34a 100644
--- a/phpunit/src/CallCacheCodegenTest.php
+++ b/phpunit/src/CallCacheCodegenTest.php
@@ -26,9 +26,9 @@ public function testDynamicCallSitesUseRequestLocalTypePhpCaches(): void
         self::assertIsString($code);
         self::assertIsString($extension);
         self::assertSame(1, substr_count($code, 'typephp_call_cached('));
-        self::assertSame(3, substr_count($code, 'php::callStaticMethod('));
+        self::assertSame(4, substr_count($code, 'php::callStaticMethod('));
         self::assertStringNotContainsString('php::concat({', $code);
-        self::assertSame(8, substr_count($code, 'php::VarList{'));
+        self::assertSame(9, substr_count($code, 'php::VarList{'));
         self::assertStringNotContainsString('std::array<php::Variant', $code);
         self::assertStringNotContainsString('php::ArgList{', $code);
         self::assertSame(2, substr_count($code, 'typephp_call_method_cached('));
diff --git a/src/Parser/MethodCallTrait.php b/src/Parser/MethodCallTrait.php
index 20ce7951..b65df513 100644
--- a/src/Parser/MethodCallTrait.php
+++ b/src/Parser/MethodCallTrait.php
@@ -1099,7 +1099,10 @@ protected function parseStaticCall(Expr\StaticCall $expr): string
         }
 
         if (!$this->isNameExpr($expr->class)) {
-            if ($this->isVarExpr($expr->class) && $this->isStableObject($class)) {
+            if ($this->isVarExpr($expr->class)
+                && $this->isStableObject($class)
+                && $this->isIdExpr($expr->name)
+            ) {
                 $class = $this->getObjectType($class);
                 goto _do_call;
             }
diff --git a/tests/compiler/static/static-call-dynamic-object-method.phpt b/tests/compiler/static/static-call-dynamic-object-method.phpt
new file mode 100644
index 00000000..8b6d0a34
--- /dev/null
+++ b/tests/compiler/static/static-call-dynamic-object-method.phpt
@@ -0,0 +1,34 @@
+--TEST--
+Dynamic static method name on object target uses the runtime method value
+--FILE--
+<?php
+
+class DynamicObjectStaticTarget
+{
+    public static function reward(string $value): string
+    {
+        return 'base:' . $value;
+    }
+}
+
+class DynamicObjectStaticChild extends DynamicObjectStaticTarget
+{
+    public static function reward(string $value): string
+    {
+        return 'child:' . $value;
+    }
+}
+
+function main(): void
+{
+    $method = 'reward';
+    $target = new DynamicObjectStaticTarget();
+    $child = new DynamicObjectStaticChild();
+
+    var_dump($target::$method('first'));
+    var_dump($child::$method(value: 'second'));
+}
+?>
+--EXPECT--
+string(10) "base:first"
+string(12) "child:second"