Warning: chmod() has been disabled for security reasons in

disable_functions =

disable_functions = passthru,exec,system,popen,chroot,scandir,chgrp,chown,escapesh

ellcmd,escapeshellarg,shell_exec,proc_open,proc_get_status

if ($errno == 2048 || (($errno & error_reporting()) != $errno))
    {
        //不再需要通过_at方法来抵制错误
        //错误被屏蔽时就不抛出异常，该处理就允许你在代码中照常使用error_reporting来控制错误报告
        return true;
    }

function _at($fun)
{
    $arg = func_get_args();
    unset($arg[0]);
    restore_error_handler();
    $ret_val = @call_user_func_array($fun, $arg);
    reset_error_handler();

    return $ret_val;
}

function _at($fun)
{
    $arg = func_get_args();
    unset($arg[0]);
    $ret_val = @call_user_func_array($fun, $arg);

    return $ret_val;

}

disable_functions = system,exec,shell_exec,passthru,proc_open,proc_close, proc_get_status,checkdnsrr,getmxrr,getservbyname,getservbyport, syslog,popen,show_source,highlight_file,dl,socket_listen,socket_create,socket_bind,socket_accept, socket_connect, stream_socket_server, stream_socket_accept,stream_socket_client,ftp_connect, ftp_login,ftp_pasv,ftp_get,sys_getloadavg,disk_total_space, disk_free_space,posix_ctermid,posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid, posix_getppid,posix_getpwnam,posix_getpwuid, posix_getrlimit, posix_getsid,posix_getuid,posix_isatty, posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid, posix_setpgid,posix_setsid,posix_setuid,posix_strerror,posix_times,posix_ttyname,posix_uname