diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 5262cc0b6c95..11fa2e740cb7 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -5000,7 +5000,7 @@ ZEND_API void zend_declare_class_constant_string(zend_class_entry *ce, const cha
 }
 /* }}} */
 
-ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, zval *value) /* {{{ */
+ZEND_API void zend_update_property_ex(const zend_class_entry *scope, zend_object *object, zend_string *name, zval *value) /* {{{ */
 {
 	const zend_class_entry *old_scope = EG(fake_scope);
 
@@ -5012,7 +5012,7 @@ ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *obje
 }
 /* }}} */
 
-ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value) /* {{{ */
+ZEND_API void zend_update_property(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value) /* {{{ */
 {
 	zend_string *property;
 	const zend_class_entry *old_scope = EG(fake_scope);
@@ -5027,7 +5027,7 @@ ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object,
 }
 /* }}} */
 
-ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
+ZEND_API void zend_update_property_null(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
 {
 	zval tmp;
 
@@ -5036,7 +5036,7 @@ ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *ob
 }
 /* }}} */
 
-ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
+ZEND_API void zend_unset_property(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
 {
 	zend_string *property;
 	const zend_class_entry *old_scope = EG(fake_scope);
@@ -5051,7 +5051,7 @@ ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object,
 }
 /* }}} */
 
-ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
+ZEND_API void zend_update_property_bool(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
 {
 	zval tmp;
 
@@ -5060,7 +5060,7 @@ ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *ob
 }
 /* }}} */
 
-ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
+ZEND_API void zend_update_property_long(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
 {
 	zval tmp;
 
@@ -5069,7 +5069,7 @@ ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *ob
 }
 /* }}} */
 
-ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value) /* {{{ */
+ZEND_API void zend_update_property_double(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value) /* {{{ */
 {
 	zval tmp;
 
@@ -5078,7 +5078,7 @@ ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *
 }
 /* }}} */
 
-ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value) /* {{{ */
+ZEND_API void zend_update_property_str(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value) /* {{{ */
 {
 	zval tmp;
 
@@ -5087,7 +5087,7 @@ ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *obj
 }
 /* }}} */
 
-ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value) /* {{{ */
+ZEND_API void zend_update_property_string(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value) /* {{{ */
 {
 	zval tmp;
 
@@ -5097,7 +5097,7 @@ ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *
 }
 /* }}} */
 
-ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_len) /* {{{ */
+ZEND_API void zend_update_property_stringl(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_len) /* {{{ */
 {
 	zval tmp;
 
diff --git a/Zend/zend_API.h b/Zend/zend_API.h
index 25a96f8cc9e5..8ab32a280b01 100644
--- a/Zend/zend_API.h
+++ b/Zend/zend_API.h
@@ -494,16 +494,16 @@ static zend_always_inline HashTable *zend_class_backed_enum_table(zend_class_ent
 	}
 }
 
-ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, zval *value);
-ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value);
-ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
-ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
-ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
-ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value);
-ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value);
-ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value);
-ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_length);
-ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
+ZEND_API void zend_update_property_ex(const zend_class_entry *scope, zend_object *object, zend_string *name, zval *value);
+ZEND_API void zend_update_property(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value);
+ZEND_API void zend_update_property_null(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
+ZEND_API void zend_update_property_bool(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
+ZEND_API void zend_update_property_long(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
+ZEND_API void zend_update_property_double(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value);
+ZEND_API void zend_update_property_str(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value);
+ZEND_API void zend_update_property_string(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value);
+ZEND_API void zend_update_property_stringl(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_length);
+ZEND_API void zend_unset_property(const zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
 
 ZEND_API zend_result zend_update_static_property_ex(zend_class_entry *scope, zend_string *name, zval *value);
 ZEND_API zend_result zend_update_static_property(zend_class_entry *scope, const char *name, size_t name_length, zval *value);