write a PHP script that checks for cookie named "user_$\_$visited". if the cookie exists, increment its value by 1. if the cookie dosent exist create it with a value of 1

 

write a PHP script that displays the total number of unique users who have visited the page based on the "user_$\_$visited" cookie. the script shpuld:

.$.$ check if the cookie exists

.$.$ if the cookie dosen't exist, assume this is the first visitor and set the count to 1

.$.$ if the cookie exist, retrieve its value and parse it as an integer

.$.$ increment the user by 1

.$.$ store the updated user count back into the cookie with an approriate expiration date

.$.$ display the current user count on the page1. j