Shakira

In PHP, a file upload error code of 0 (constant UPLOAD_ERR_OK) actually indicates that the file was uploaded successfully to the server's temporary directory. 

PHP +2

If you are seeing this code but your file is not appearing in its final destination, the issue lies in your script's logic after the initial upload. Common causes include: In PHP, a file upload error code of 0 (constant UPLOAD_ERR_OK) actually indicates that the file was uploaded successfully to the server's temporary directory. 

PHP +2

If you are seeing this code but your file is not appearing in its final destination, the issue lies in your script's logic after the initial upload. Common causes include: