What are potential reasons for receiving a "Premature end of JPEG file" error in PHP?

The "Premature end of JPEG file" error in PHP typically occurs when an image file is not fully uploaded or is corrupted. To solve this issue, you can check the uploaded file to ensure it is a valid JPEG file before processing it further.

if ($_FILES['image']['error'] === UPLOAD_ERR_OK) {
    $file_info = getimagesize($_FILES['image']['tmp_name']);
    if ($file_info !== false && $file_info['mime'] === 'image/jpeg') {
        // Process the JPEG file
    } else {
        echo "Invalid JPEG file uploaded";
    }
} else {
    echo "Error uploading file";
}