Introduction to the method of timely and effective cookies in PHP

This article is mainly on the PHP cookie in time to enter into effect of the method is introduced, the need for friends can come to the reference, I hope to help you

In general, PHP browser in order to appear cookies, how to make cookies in time, to share a way to make cookies effective in a timely manner, very practical, the code is as follows: Code as follows:/** * Set Cookie * @param string $name key Name * @param mixed $value value * @param int $expire expiration time, default is one day/public final function Setcookie ($name, $value, $expire = n     ull) {//cookie value is null, exit if (empty ($value)) return;     Expiration if (empty ($expire)) $expire = time () + 86400;     $_cookie[$name] = $value;             Determines whether value is an array if (Is_array ($value)) {foreach ($value as $k => $v) {if (empty ($v)) continue; Setcookie ($name.         "[$k]", $v, $expire);     }else{Setcookie ($name, $value, $expire); } }