From 29d8a43b21fd6f95e0325c8b10ffe30d37b273b4 Mon Sep 17 00:00:00 2001
From: ndossche <7771979+ndossche@users.noreply.github.com>
Date: Thu, 29 Oct 2026 20:55:30 +0100
Subject: [PATCH] Fix JIT losing the called scope of self::/parent:: calls in
 included files

File/eval code take This from the existing frame's scope,
so This may be a class instead of an object.
---
 ext/opcache/jit/zend_jit_ir.c                 |  3 +-
 .../jit/init_static_method_call_002.phpt      | 32 +++++++++++++++++++
 .../init_static_method_call_002_include.inc   |  4 +++
 3 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 ext/opcache/tests/jit/init_static_method_call_002.phpt
 create mode 100644 ext/opcache/tests/jit/init_static_method_call_002_include.inc

diff --git a/ext/opcache/jit/zend_jit_ir.c b/ext/opcache/jit/zend_jit_ir.c
index cc3b867b2f27..cd261b9dddf9 100644
--- a/ext/opcache/jit/zend_jit_ir.c
+++ b/ext/opcache/jit/zend_jit_ir.c
@@ -9389,7 +9389,8 @@ static int zend_jit_init_static_method_call(zend_jit_ctx         *jit,
 		     (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF)) {
 			if (op_array->fn_flags & ZEND_ACC_STATIC) {
 				scope_ref = ir_LOAD_A(jit_EX(This.value.ref));
-			} else if (op_array->fn_flags & ZEND_ACC_CLOSURE) {
+			} else if ((op_array->fn_flags & ZEND_ACC_CLOSURE) || !op_array->function_name) {
+				/* Closured can be unbound, file/eval inherits This from the existing frame's scope. */
 				ir_ref if_object, values = IR_UNUSED;
 
 				if_object = ir_IF(ir_EQ(jit_Z_TYPE_ref(jit, jit_EX(This)), ir_CONST_U8(IS_OBJECT)));
diff --git a/ext/opcache/tests/jit/init_static_method_call_002.phpt b/ext/opcache/tests/jit/init_static_method_call_002.phpt
new file mode 100644
index 000000000000..897c0377d6c3
--- /dev/null
+++ b/ext/opcache/tests/jit/init_static_method_call_002.phpt
@@ -0,0 +1,32 @@
+--TEST--
+JIT INIT_STATIC_METHOD_CALL: self:: in an included file keeps the called scope of a static caller
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.file_update_protection=0
+opcache.jit=tracing
+opcache.jit_hot_loop=1
+--EXTENSIONS--
+opcache
+--FILE--
+<?php
+
+class A {
+    public static function who() {
+        return static::class;
+    }
+
+    public static function test() {
+        include __DIR__ . '/init_static_method_call_002_include.inc';
+    }
+}
+
+class B extends A {}
+
+B::test();
+
+?>
+--EXPECT--
+B
+B
+B
diff --git a/ext/opcache/tests/jit/init_static_method_call_002_include.inc b/ext/opcache/tests/jit/init_static_method_call_002_include.inc
new file mode 100644
index 000000000000..66ea277d2da9
--- /dev/null
+++ b/ext/opcache/tests/jit/init_static_method_call_002_include.inc
@@ -0,0 +1,4 @@
+<?php
+for ($i = 0; $i < 3; $i++) {
+    echo self::who(), "\n";
+}