PHP 的 session_encode() 和 session_decode() 函数

2. //boolean session_encode()
3. session_register ( 'bgcolor' );
4. session_register ( 'fontcolor' );
6. $id = session_id ( $usr_id );
8. $bgcolor = "white";
9. $fontcolor = "blue";
11. $usr_data = session_encode ();
13. print $usr_data;
14. ?>

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2. session_start();
3. $_SESSION = array();
4. session_decode( "products|a:2:{i:0;s:8:\"Hal 2000\";i:1;s:6:\"Tardis\";}" );
5. foreach ( $_SESSION['products'] as $p ) {
6. print "$p
   \n";
7. }
8. ?>

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