Store default parameter values of internal functions in arg info

Closes GH-5353. From now on, PHP will have reflection information
about default values of parameters of internal functions.

Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index d6ddb0760f..5dd4c39d6a 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -374,12 +374,14 @@ typedef struct _zend_class_constant {
 typedef struct _zend_internal_arg_info {
 	const char *name;
 	zend_type type;
+	const char *default_value;
 } zend_internal_arg_info;
 
 /* arg_info for user functions */
 typedef struct _zend_arg_info {
 	zend_string *name;
 	zend_type type;
+	zend_string *default_value;
 } zend_arg_info;
 
 /* the following structure repeats the layout of zend_internal_arg_info,
@@ -390,6 +392,7 @@ typedef struct _zend_arg_info {
 typedef struct _zend_internal_function_info {
 	zend_uintptr_t required_num_args;
 	zend_type type;
+	const char *default_value;
 } zend_internal_function_info;
 
 struct _zend_op_array {
@@ -765,9 +768,13 @@ ZEND_API void function_add_ref(zend_function *function);
 
 
 /* helper functions in zend_language_scanner.l */
+struct _zend_arena;
+
 ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type);
 ZEND_API zend_op_array *compile_string(zval *source_string, const char *filename);
 ZEND_API zend_op_array *compile_filename(int type, zval *filename);
+ZEND_API zend_ast *zend_compile_string_to_ast(
+		zend_string *code, struct _zend_arena **ast_arena, const char *filename);
 ZEND_API int zend_execute_scripts(int type, zval *retval, int file_count, ...);
 ZEND_API int open_file_for_scanning(zend_file_handle *file_handle);
 ZEND_API void init_op_array(zend_op_array *op_array, zend_uchar type, int initial_ops_size);