a:4:{i:0;a:3:{s:4:"time";i:0;s:4:"user";s:5:"Admin";s:3:"msg";s:34:"Type [!help] for more information.";}i:1;a:5:{s:4:"time";i:1385807082;s:4:"user";s:1:"s";s:3:"msg";s:16:"is there a class";s:5:"color";s:0:"";s:2:"ip";s:15:"117.200.164.250";}i:2;a:5:{s:4:"time";i:1385807109;s:4:"user";s:1:"s";s:3:"msg";s:7:"sn help";s:5:"color";s:0:"";s:2:"ip";s:15:"117.200.164.250";}i:3;a:5:{s:4:"time";i:1385807326;s:4:"user";s:1:"s";s:3:"msg";s:52:"why sn is not providing there lectures online?///???";s:5:"color";s:0:"";s:2:"ip";s:15:"117.200.164.250";}}