From 035f95cf5e016236cca11bc293dc04d40b40e45c Mon Sep 17 00:00:00 2001
From: Marc Bennewitz <marc-mabe@users.noreply.github.com>
Date: Sun, 16 Nov 2025 09:02:20 +0100
Subject: [PATCH] Deprecate ZEND_SIZE_MAX and point to SIZE_MAX directly
 (#19244)

---
 Zend/zend_types.h              | 15 ++-------------
 ext/standard/formatted_print.c |  2 +-
 2 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/Zend/zend_types.h b/Zend/zend_types.h
index a3d3e4da636..43aa2aa86a0 100644
--- a/Zend/zend_types.h
+++ b/Zend/zend_types.h
@@ -62,19 +62,8 @@ typedef enum {
 
 typedef ZEND_RESULT_CODE zend_result;
 
-#ifdef ZEND_ENABLE_ZVAL_LONG64
-# ifdef ZEND_WIN32
-#  define ZEND_SIZE_MAX  _UI64_MAX
-# else
-#  define ZEND_SIZE_MAX  SIZE_MAX
-# endif
-#else
-# if defined(ZEND_WIN32)
-#  define ZEND_SIZE_MAX  _UI32_MAX
-# else
-#  define ZEND_SIZE_MAX SIZE_MAX
-# endif
-#endif
+/* This constant is deprecated, use SIZE_MAX instead */
+#define ZEND_SIZE_MAX SIZE_MAX
 
 #ifdef ZTS
 #define ZEND_TLS static TSRM_TLS
diff --git a/ext/standard/formatted_print.c b/ext/standard/formatted_print.c
index c0246653dfe..b0fbfcc8909 100644
--- a/ext/standard/formatted_print.c
+++ b/ext/standard/formatted_print.c
@@ -103,7 +103,7 @@ php_sprintf_appendstring(zend_string **buffer, size_t *pos, char *add,
 	if (req_size > ZSTR_LEN(*buffer)) {
 		size_t size = ZSTR_LEN(*buffer);
 		while (req_size > size) {
-			if (size > ZEND_SIZE_MAX/2) {
+			if (size > SIZE_MAX/2) {
 				zend_error_noreturn(E_ERROR, "Field width %zd is too long", req_size);
 			}
 			size <<= 1;