「 jojo@example.com 」から「 hoge-fuga@example.com 」に送信した場合 array ( 'PWD' => '/var/qmail/alias', 'LOCAL' => 'hoge-fuga', 'EXT' => 'hoge-fuga', 'EXT2' => 'fuga', 'EXT3' => '', 'EXT4' => '', 'NEWSENDER' => 'jojo@example.com', 'SENDER' => 'jojo@example.com', 'UFLINE' => 'From jojo@example.com Mon Mar 27 09:01:15 2006 ', 'USER' => 'alias', 'HOST2' => 'example', 'HOST3' => 'example', 'DTLINE' => 'Delivered-