From d5a6b4bb2d9704b69ff121356e1e5a65080dfdaf Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@php.net>
Date: Wed, 10 Jul 2024 14:43:24 +0200
Subject: [PATCH] use php_mt_rand_range for 8.4

---
 mcrypt.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mcrypt.c b/mcrypt.c
index b834ffe..cf2a8d4 100644
--- a/mcrypt.c
+++ b/mcrypt.c
@@ -38,7 +38,11 @@
 #include "php_ini.h"
 #include "php_globals.h"
 #include "ext/standard/info.h"
+#if PHP_VERSION_ID < 80400
 #include "ext/standard/php_rand.h"
+#else
+#include "ext/random/php_random.h"
+#endif
 #include "zend_smart_str.h"
 #include "php_mcrypt_filter.h"
 
@@ -1414,7 +1418,7 @@ PHP_FUNCTION(mcrypt_create_iv)
 	} else {
 		n = (int)size;
 		while (size) {
-			iv[--size] = (char) (255.0 * php_rand() / RAND_MAX);
+			iv[--size] = (char)php_mt_rand_range(0, 255);
 		}
 	}
 	RETVAL_STRINGL(iv, n);