The `check_upload_size()` function in WordPress allows developers to check if an uploaded file exceeds the allowed space quota before inserting or processing it
The `comment_type()` function in WordPress displays the type of the current comment as either a regular comment, trackback, or pingback using default or custom text
The `comment_time()` function in WordPress displays the time of a specific comment or the current comment in a custom or default format based on an optional `$comment_id` parameter