為什么會(huì)是這樣

liuzh28

我下載了幾個(gè)PHP程序,有的能運(yùn)行,有的卻會(huì)出這樣的錯(cuò)誤提示,Fatal error: Unable to read 2961 bytes in /usr/local/httpd/htdocs/admin/class/session.php on line 0

是哪兒配錯(cuò)了,
請(qǐng)大俠指點(diǎn),


(session.php是加密文件,我也安裝了zend,用php -v 查看是

    with Zend Extension Manager v1.0.1, Copyright (c) 2003, by Zend Technologies
    with Zend Optimizer v2.1.1, Copyright (c) 1998-2003, by Zend Technologies
    with <b>;DISABLED</b>; Zend Performance Suite v3.6.0, Copyright (c) 1999-2003s
對(duì)第三行的DISABLED,不知是什么意思,請(qǐng)?jiān)僦更c(diǎn))
謝了.