Tabelle 23-1. Safe-mode limited functions

                    Function
                                                       Limitations
                    dbmopen()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    dbase_open()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    filepro()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    filepro_rowcount()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    filepro_retrieve()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    imap_thread()
                                                       ??
                    ifxus_tell_slob()
                                                       ??
                    muscat_close()
                                                       ??
                    pg_loimport()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    posix_mkfifo()
                                                       Checks whether the directory in which you are about to
                                                       operate, has the same UID as the script that is being
                                                       executed.
                    putenv()
                                                       ??
                    move_uploaded_file()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    chdir()
                                                       Checks whether the directory in which you are about to
                                                       operate, has the same UID as the script that is being
                                                       executed.
                    dl()
                                                       ??
                    shell_exec()
                                                       ??
                    popen()
                                                       Checks whether the directory in which you are about to
                                                       operate, has the same UID as the script that is being
                                                       executed. 
                    mkdir()
                                                       Checks whether the directory in which you are about to
                                                       operate, has the same UID as the script that is being
                                                       executed.
                    rmdir()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    rename()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed. 
                    unlink()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    copy()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed. 
                    chgrp()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    chown()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    chmod()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed. 
                    touch()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    symlink()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed. 
                    link()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed. 
                    ob_gzhandler()
                                                       Checks whether the file(s)/directories you are about to
                                                       operate on, have the same UID as the script that is being
                                                       executed.
                    getallheaders()
                                                       ??
                    exec()
                                                       ??
                    system()
                                                       ??
                    passthru()
                                                       ??
                    mail()
                                                       ??
                    backtick operator
                                                       ??
                    Any function that uses
                    php4/main/fopen_wrappers.c 
                                                       ??