Date du jour en html ou php

<!DOCTYPE html>
<html>
<head>
           <title>Date du jour</title>
</head>
<body>
<input type="date" name="date" id="date">

<script type="text/javascript">

//document ready :
(function() {
  var date = new Date();
  var currentDate = date.toISOString().slice(0,10);
  var inpDate = document.getElementById('date');
  console.log('currentDate',currentDate);
  inpDate.value = currentDate;
})();
</script>

</body>
</html>