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How to set cookie expiration time in php: You can use the setcookie() function to set it. The specific usage method is: [setcookie ("mycookie", "123", time() 3600*24);], which means that the cookie will expire after one day.
#Can be set using the setcookie function.
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Grammar:
setcookie(name,value,expire,path,domain,secure)
Parameter introduction:
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 to transmit cookies through a secure HTTPS connection
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Example:
Set the cookie to expire after one day
setcookie ("mycookie", "123", time()+3600*24);
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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