Error in PHP environment: notice: unknown: file created in the systemS Temporary Directory in Unknown on Line 0

1. Error report in PHP environment: Notice: unknown: file created in the systems Temporary directory in unknown on line 0. as shown in Figure 1

Figure 1

Notice:  Unknown: file created in the system's temporary directory in Unknown on line 0

2. Check the php.ini file, because the temporary directory used to store the file when the file is uploaded does not exist. After creating the corresponding directory, no more errors will be reported.

upload_tmp_dir = "E:/phpuploadtmp"
session.save_path = "E:/phpsessiontmp"