Merge branch 'PHP-8.4'

* PHP-8.4:
  Fix phpGH-17201: Dom\TokenList issues with interned string replace

ext/dom/tests/gh17201.phpt

@@ -0,0 +1,20 @@
+--TEST--
+GH-17201 (Dom\TokenList issues with interned string replace)
+--EXTENSIONS--
+dom
+--INI--
+opcache.protect_memory=1
+--FILE--
+<?php
+$dom = DOM\XMLDocument::createFromString('<root class="AA B C"/>');
+$element = $dom->documentElement;
+$list = $element->classList;
+$list->replace('AA', 'AB'); // Use interned string
+foreach ($list as $entry) {
+    var_dump($entry);
+}
+?>
+--EXPECT--
+string(2) "AB"
+string(1) "B"
+string(1) "C"

ext/dom/token_list.c

@@ -583,7 +583,8 @@ PHP_METHOD(Dom_TokenList, replace)
 		/* It already exists, remove token instead. */
 		zend_hash_del_bucket(token_set, bucket);
 	} else {
-		Z_STR(bucket->val) = new_token;
+		/* Need to use ZVAL_STR instead of Z_STR to reset the type flags. */
+		ZVAL_STR(&bucket->val, new_token);
 	}
 
 	/* 5. Run the update steps. */