From: Dmitry Stogov <dmitry@zend.com>
Date: Thu, 18 Feb 2021 14:18:57 +0000 (+0300)
Subject: Properly relove self::CONSTANT at compile time
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9619562dbcb5954e343d61243e1b7a7d80443447;p=php

Properly relove self::CONSTANT at compile time
---

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 07c4e87621..df88d34a6f 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -10073,7 +10073,19 @@ void zend_eval_const_expr(zend_ast **ast_ptr) /* {{{ */
 				return;
 			}
 
-			resolved_name = zend_resolve_class_name_ast(class_ast);
+			switch (zend_get_class_fetch_type(zend_ast_get_str(class_ast))) {
+				case ZEND_FETCH_CLASS_SELF:
+					if (!zend_is_scope_known()) {
+						return;
+					}
+					resolved_name = zend_string_copy(CG(active_class_entry)->name);
+					break;
+				case ZEND_FETCH_CLASS_DEFAULT:
+					resolved_name = zend_resolve_class_name_ast(class_ast);
+					break;
+				default:
+					return;
+			}
 
 			if (!zend_try_ct_eval_class_const(&result, resolved_name, zend_ast_get_str(name_ast))) {
 				zend_string_release_ex(resolved_name, 0);