In this program, you will be welcoming users based upon a time if time is less than 12 pm you will print good morning, between 12 pm to 5 pm print good afternoon, between 5 pm to 8 pm good evening, and greater than 8 pm print good night
<?php
$dat = new DateTime('now', new DateTimeZone('Asia/Kolkata'));
$date=$dat->format('H');
if($date < 12)
echo "Good morning to everyone";
else if($date < 17)
echo "Good afternoon to everyone";
else if($date<20)
echo "Good evening to everyone";
else
echo "Good night to everyone";
?>Good night to everyone