[Bug] Fix an Error When Creating a Scheduled Task Backup Website #13900

Contact Information

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1Panel Version

2.3.1

Problem Description

下面是备份失败日志：
2026/09/21 01:30:00 执行 [cronjob-BackupSiteDaily] 任务开始 [START]
2026/09/21 01:30:00 备份网站 OpenResty 配置文件
2026/09/21 01:30:00 开始备份运行环境 [php81l]
2026/09/21 01:30:00 备份 [www.xxx.com] 失败: stderr: tar: php81l: Cannot stat: No such file or directory
tar: Exiting with failure status due to previous errors
, err: exit status 2

Steps to Reproduce

服务器环境：（wordpress网站，php来自本地，并非商城）

1. 新建运行环境php8.1；
2. 来源：设置是 “本地”；（ 导致 /opt/1panel/runtime/php/目录下无内容）

The expected correct result

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Related log output

Additional Information

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