PHP Learning Notes (25) Use and control of cookies in PHP

<?php 
/**
 * HTTP is stateless
 * 	1. Use variable * 2 only on this page
 . 	use Get and post to pass arguments (two pages)
 * 	3. Working with files
 * 		file_put_contents ("Var.txt", "Hello");
 * 		file_get_contents ("Var.txt");
 * * * * * * *
	//save one hours
	$time = time () +3600;
	Setcookie ("One", "Mr", $time);
	Setcookie ("Two", "222", $time);
	Setcookie ("Three", "333", $time);
	Into the array
	Setcookie ("four[0]", "444000", $time);
	Setcookie ("four[1]", "444111", $time);
	echo "Save success <br>";
	
	Print_r ($_cookie);
	echo $_cookie["one"];
	Echo $_cookie["four"][0];	Destroycookie ();
	
	/**
	 * Delete Data
	 * Need to delete each stored variable *
	/function Destroycookie () {
		//immediately set expiration
		$time = time ()- ;
		Setcookie ("One", "Mr", $time);
		Setcookie ("Two", "222", $time);
		Setcookie ("Three", "333", $time);
		Into the array
		Setcookie ("four[0]", "444000", $time);
		Setcookie ("four[1]", "444111", $time);
>