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How to use cookies to set the expiration time in php: Set the cookie to expire after one day, the code is [setcookie ("mycookie", "123", time() 3600*24);], [time() 3600*24] represents the timestamp of the next 24 hours.
How to use cookies to set the expiration time in php:
1. Introduction to the setcookie function
setcookie(name,value,expire,path,domain,secure)
Parameters:
name
Set the name of the cookie. The value of this parameter must be set.
#value
Set the cookie value. This parameter must be set.
expire
Optional. Set the validity period of the cookie, usually a timestamp.
#path
Optional. Set the server path for cookies.
domain
Optional. Domain name to set cookie.
secure
Optional. Specifies whether cookies are transmitted over a secure HTTPS connection.
It can be seen that to set the cookie expiration time, you only need to set three parameters. Please see the following example:
2. Set the cookie expiration time
Set the cookie to expire after one day
setcookie ("mycookie", "123", time()+3600*24); /* http://www.manongjc.com/article/1258.html */
time()
represents the timestamp of the current time, time() 3600*24
represents the timestamp of the next 24 hours.
Similarly, set the cookie to expire after one year
setcookie ("mycookie", "123", time()+3600*24*365);
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