How to set cookie expiration time in php
setcookie function introduction
setcookie(name,value,expire,path,domain,secure)
Parameters:
name Sets 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:
Set cookie expiration time
Set 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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