Multiple choice technology web technology

When uploading a file if the UPLOAD_ERR-OK contains value 0 it means?

  1. Uplaod is not successful, error occurred

  2. The file uploaded with success

  3. Uploaded file size is 0

  4. File upload progress is 0% completed

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

UPLOAD_ERR_OK with value 0 indicates the file was uploaded successfully. This constant is part of PHP's file upload error reporting system where non-zero values indicate specific error conditions like file size exceeds upload_max_filesize or partial upload.