From e306e84774160469ccd81751903164d06e2c6441 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Mon, 29 Mar 2021 18:07:48 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Http/HttpParams.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HttpServer/Http/HttpParams.php b/HttpServer/Http/HttpParams.php
index 34c76497..af009d5c 100644
--- a/HttpServer/Http/HttpParams.php
+++ b/HttpServer/Http/HttpParams.php
@@ -331,7 +331,7 @@ class HttpParams
 	 */
 	private function between($string, $min, $max): mixed
 	{
-		$_length = mb_strlen($string);
+		$_length = mb_strlen((string)$string);
 		if ($min !== NULL && $_length < $min) {
 			throw new RequestException("The minimum value cannot be lower than $min, has length $_length");
 		}