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<?php
  session_start();
 
  if (empty($_SESSION['count'])) {
      $_SESSION['count'] = 1;
  } else {
      $_SESSION['count']++;
  }
  var_dump($_SESSION);
 
  var_dump(htmlspecialchars(SID));
 
  exit;
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array(1) {
["count"]=>
int(1)
}
string(36) "PHPSESSID=l8rv16rt3f8kj444se87qmmer5"
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2¡¢È»ºó²é¿´phpµÄÎĵµ£¬http://cn2.php.net/manual/en/session.idpassing.php£º
There are two methods to propagate a session id:


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URL parameter

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