msubstr方法的参数添加默认值，兼容php8

2023-03-24 22:29:55 +08:00 · 2023-03-24 22:29:55 +08:00 · 74b163ccba
commit 74b163ccba
parent 12dd79a3bc
1 changed files with 1 additions and 1 deletions
--- a/app/common.php
+++ b/app/common.php
@ -851,7 +851,7 @@ function format_bytes($size, $delimiter = '')
 * @param $length 截取长度
 * @return
 */
-function msubstr($str, $start = 0, $length, $charset = "utf-8", $suffix = true)
+function msubstr($str, $start = 0, $length=1, $charset = "utf-8", $suffix = true)
 {
    if (function_exists("mb_substr")) {
        $slice = mb_substr($str, $start, $length, $charset);