phpmailer how to check if field is empty sintax
问题 Unfortunately I could not find the answer in other questions even though some of them seems to be similar. I am new to phpmailer but I managed to succesfully send email succesfully through smtp by using below code. However, I wish to stop sending emails with empty fields but I can't find proper sintax to do it and I would appreciate advise as how to stop email being sent if fields are empty or how to make fields required . (I know how to make client side validation but server side is a