i just install the XOOPS to my site(
http://www.kmt2005a1.biq.cn/kmt ) after i logging in , i found that there are error as shown below at the bottom of my site.Thanks
Notice [PHP]: Only variables should be assigned by reference in file kernel/profile.php line 94
Notice [PHP]: Only variables should be assigned by reference in file include/common.php line 215
Notice [PHP]: Only variables should be assigned by reference in file kernel/config.php line 239
Notice [PHP]: Only variables should be assigned by reference in file kernel/config.php line 239
Notice [PHP]: Only variables should be assigned by reference in file kernel/groupperm.php line 229
Notice [PHP]: Only variables should be assigned by reference in file kernel/blockinstance.php line 169
Notice [PHP]: Only variable references should be returned by reference in file kernel/blockinstance.php line 111
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 151
Notice [PHP]: Only variables should be assigned by reference in file kernel/groupperm.php line 229
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 154
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/smartfaq/xoops_version.php line 320
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/smartpartner/xoops_version.php line 253
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variables should be assigned by reference in file modules/system/blocks/system_blocks.php line 159
Notice [PHP]: Only variable references should be returned by reference in file kernel/module.php line 172