php上载：Fatal error: Allowed memory size of

php下载：Fatal error: Allowed memory size of
日志文件：tdnlog.log 大小：752MB

下载类

PHP code

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    function download($filepath, $filename = '') {
        if(!$filename) $filename = basename($filepath);
        if(is_ie()) $filename = rawurlencode($filename);
        $filetype = fileext($filename);
        $filesize = sprintf("%u", filesize($filepath));
        if(ob_get_length() !== false) @ob_end_clean();
        header('Pragma: public');
        header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT');
        header('Cache-Control: no-store, no-cache, must-revalidate');
        header('Cache-Control: pre-check=0, post-check=0, max-age=0');
        header('Content-Transfer-Encoding: binary');
        header('Content-Encoding: none');
        header('Content-type: '.$filetype);
        header('Content-Disposition: attachment; filename="'.$filename.'"');
        header('Content-length: '.$filesize);
        readfile($filepath);
        exit;
    }

文件在100MB之内正常 但超过就会报下面的错误 我把php.ini里面的memory_limit设置为512MB也不管用 这是怎么个情况啊

PHP code

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Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 750743553 bytes) in /var/www/nms/framebase/libs/functions/extention.func.php on line 233

有一种解决办法是压缩为zip包

phpmyadmin的数据库导出下载就不会出现这个 它那个也没压缩 看了半天phpmyadmin的代码 各种混乱和纠结 求助吧


------解决方案--------------------
那就再改大点。800MB，900MB,1G ....都试下。