How can the issue of uploaded files containing no data be resolved in PHP?

Issue: The problem of uploaded files containing no data can be resolved by checking if the file size is greater than 0 before processing the uploaded file. 

if ($_FILES['file']['size'] > 0) {
    // Process the uploaded file
    $fileData = file_get_contents($_FILES['file']['tmp_name']);
    // Additional processing code here
} else {
    echo "Error: Uploaded file is empty.";
}

Keywords

file upload PHP move_uploaded_file file_get_contents file permissions

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