how to refresh parent from child window in php

Question

I had opened a popup window from a modal now I need to refresh the page where my modal is by closing popup window or by a close button i had tried writing some codes i found here but not working some of my codes are

 //this is not working function closeAndRefresh(){ opener.location.reload(); window.close(); } 

Answer 1

Call below function on onClose popup/onclick close button

function closeAndRefresh() {
    location.reload();
}

Answer 2

function closeAndRefresh() {
    window.top.location.reload();
}