Merge branch 'PHP-8.3' into PHP-8.4

* PHP-8.3:
  Fix may_have_extra_named_args flag for ZEND_AST_UNPACK

Author: nielsdos

NEWS

@@ -18,6 +18,7 @@ PHP                                                                        NEWS
   . Fixed potential OOB when checking for trailing spaces on Windows. (cmb)
   . Fixed bug GH-17408 (Assertion failure Zend/zend_exceptions.c).
     (nielsdos, ilutov)
+  . Fix may_have_extra_named_args flag for ZEND_AST_UNPACK. (nielsdos)
 
 - DOM:
   . Fixed bug GH-17397 (Assertion failure ext/dom/php_dom.c). (nielsdos)

Zend/zend_compile.c

@@ -3753,6 +3753,12 @@ static uint32_t zend_compile_args(
 					"Cannot use argument unpacking after named arguments");
 			}
 
+			/* Unpack may contain named arguments. */
+			may_have_undef = 1;
+			if (!fbc || (fbc->common.fn_flags & ZEND_ACC_VARIADIC)) {
+				*may_have_extra_named_args = 1;
+			}
+
 			uses_arg_unpack = 1;
 			fbc = NULL;
 
@@ -3761,11 +3767,6 @@ static uint32_t zend_compile_args(
 			opline->op2.num = arg_count;
 			opline->result.var = EX_NUM_TO_VAR(arg_count - 1);
 
-			/* Unpack may contain named arguments. */
-			may_have_undef = 1;
-			if (!fbc || (fbc->common.fn_flags & ZEND_ACC_VARIADIC)) {
-				*may_have_extra_named_args = 1;
-			}
 			continue;
 		}