Before you try to process the file, you need to make sure that your $err value is equivalent to ___.
A. UPLOAD_ERR_OK
B. UPLOAD_NO_ERR
C. UPLOAD_ERR_NO_OK
D. UPLOAD_ERR
Answer:A
Before you try to process the file, you need to make sure that your $err value is equivalent to ___.
A. UPLOAD_ERR_OK B. UPLOAD_NO_ERR C. UPLOAD_ERR_NO_OK D. UPLOAD_ERR
Explanation: When you’re dealing with files uploaded through an HTML form, you have access to a special constant called UPLOAD_ERR_OK that tells you whether a file uploaded successfully.