Update zend_string.h

LamentXU123 · web-flow · commit db0c398a05ac · 2026-04-04T00:17:34.000+08:00
diff --git a/Zend/zend_string.h b/Zend/zend_string.h
@@ -22,6 +22,7 @@
 #include "zend_types.h"
 #include "zend_gc.h"
 #include "zend_alloc.h"
+#include "zend_operators.h"
 
 BEGIN_EXTERN_C()
 
