diff '--color=auto' -uri php-7.4.33.orig/ext/libxml/libxml.c php-7.4.33/ext/libxml/libxml.c
--- php-7.4.33.orig/ext/libxml/libxml.c	2022-10-31 04:36:06.000000000 -0600
+++ php-7.4.33/ext/libxml/libxml.c	2026-01-10 16:18:32.000000000 -0600
@@ -782,7 +782,11 @@
 	va_end(args);
 }
 
+#if LIBXML_VERSION >= 21200
+PHP_LIBXML_API void php_libxml_structured_error_handler(void *userData, const xmlError *error)
+#else
 PHP_LIBXML_API void php_libxml_structured_error_handler(void *userData, xmlErrorPtr error)
+#endif
 {
 	_php_list_set_error_structure(error, NULL);