(turn) Let PHP cookie take effect in time, can use without refreshing, how to deal with

(turn) Allow PHP cookies to take effect in time and use them without refreshing
See this in php100, turn around to show everyone, there is no effect I did not test.

Usually, PHP, such a piece of code. To have a browser brush. To appear cookies. How to make the cookie effective in time, to share a way to make cookies effective in time, very practical, the code is as follows:

PHP Code

  
  The PHP cookie setting function takes effect immediately, supports Array function cookies ($var, $value = ', $time =0, $path = ', $domain = ') {$_cookie[$var] = $value;　　if (Is_array ($value)) {foreach ($value as $k = = $v) {Setcookie ($var. ' ['. $k. '] ', $v, $time, $path, $domain, $s);　　}}else{Setcookie ($var, $value, $time, $path, $domain, $s); }　　}

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I don't know what the original author thinks.
The value of the cookie is yours, and it's conditional.

Oneself to $_cookie assignment value not oneself deceive oneself?
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What's that $s?
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Can't see, the first time I see

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