Fixed bug #78747

Author: nikic

NEWS

@@ -19,6 +19,7 @@ PHP NEWS
 - OpCache:
  . Fixed bug #78654 (Incorrectly computed opcache checksum on files with 
  non-ascii characters). (mhagstrand)
+ . Fixed bug #78747 (OpCache corrupts custom extension result). (Nikita)
 
 - Reflection:
  . Fixed bug #78697 (ReflectionClass::ImplementsInterface - inaccurate error 

ext/opcache/Optimizer/zend_func_info.c

@@ -1215,7 +1215,7 @@ uint32_t zend_get_func_info(const zend_call_info *call_info, const zend_ssa *ssa
 if (call_info->callee_func->type == ZEND_INTERNAL_FUNCTION) {
 func_info_t *info;
 
-if ((info = zend_hash_find_ptr(&func_info, Z_STR_P(CRT_CONSTANT_EX(call_info->caller_op_array, call_info->caller_init_opline->op2, ssa->rt_constants)))) != NULL) {
+if (!call_info->callee_func->common.scope && (info = zend_hash_find_ptr(&func_info, Z_STR_P(CRT_CONSTANT_EX(call_info->caller_op_array, call_info->caller_init_opline->op2, ssa->rt_constants)))) != NULL) {
 if (UNEXPECTED(zend_optimizer_is_disabled_func(info->name, info->name_len))) {
 ret = MAY_BE_NULL;
 } else if (info->info_func) {

ext/opcache/tests/internal_func_info_static_method.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Internal static methods should not be confused with global functions
+--SKIPIF--
+<?php
+if (!extension_loaded('zend-test')) die('skip requires zend-test');
+?>
+--FILE--
+<?php
+
+var_dump(is_bool(_ZendTestClass::is_object()));
+
+?>
+--EXPECT--
+bool(false)

ext/zend_test/test.c

@@ -149,17 +149,20 @@ static zend_function *zend_test_class_method_get(zend_object **object, zend_stri
 /* }}} */
 
 static zend_function *zend_test_class_static_method_get(zend_class_entry *ce, zend_string *name) /* {{{ */ {
-zend_internal_function *fptr = emalloc(sizeof(zend_internal_function));
-fptr->type = ZEND_OVERLOADED_FUNCTION;
-fptr->num_args = 1;
-fptr->arg_info = NULL;
-fptr->scope = ce;
-fptr->fn_flags = ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_STATIC;
-fptr->function_name = name;
-fptr->handler = ZEND_FN(zend_test_func);
-zend_set_function_arg_flags((zend_function*)fptr);
-
-return (zend_function*)fptr;
+if (zend_string_equals_literal_ci(name, "test")) {
+zend_internal_function *fptr = emalloc(sizeof(zend_internal_function));
+fptr->type = ZEND_OVERLOADED_FUNCTION;
+fptr->num_args = 1;
+fptr->arg_info = NULL;
+fptr->scope = ce;
+fptr->fn_flags = ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_STATIC;
+fptr->function_name = name;
+fptr->handler = ZEND_FN(zend_test_func);
+zend_set_function_arg_flags((zend_function*)fptr);
+
+return (zend_function*)fptr;
+}
+return zend_std_get_static_method(ce, name, NULL);
 }
 /* }}} */
 
@@ -169,11 +172,22 @@ static int zend_test_class_call_method(zend_string *method, zend_object *object,
 }
 /* }}} */
 
+/* Internal function returns bool, we return int. */
+static ZEND_METHOD(_ZendTestClass, is_object) /* {{{ */ {
+RETURN_LONG(42);
+}
+/* }}} */
+
 static ZEND_METHOD(_ZendTestTrait, testMethod) /* {{{ */ {
 RETURN_TRUE;
 }
 /* }}} */
 
+static const zend_function_entry zend_test_class_methods[] = {
+ZEND_ME(_ZendTestClass, is_object, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ZEND_FE_END
+};
+
 static zend_function_entry zend_test_trait_methods[] = {
  ZEND_ME(_ZendTestTrait, testMethod, NULL, ZEND_ACC_PUBLIC)
  ZEND_FE_END
@@ -186,7 +200,7 @@ PHP_MINIT_FUNCTION(zend_test)
 INIT_CLASS_ENTRY(class_entry, "_ZendTestInterface", NULL);
 zend_test_interface = zend_register_internal_interface(&class_entry);
 zend_declare_class_constant_long(zend_test_interface, ZEND_STRL("DUMMY"), 0);
-INIT_CLASS_ENTRY(class_entry, "_ZendTestClass", NULL);
+INIT_CLASS_ENTRY(class_entry, "_ZendTestClass", zend_test_class_methods);
 zend_test_class = zend_register_internal_class_ex(&class_entry, NULL);
 zend_class_implements(zend_test_class, 1, zend_test_interface);
 zend_test_class->create_object = zend_test_class_new;