Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 5

Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 6

Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 7

Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 8

Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 11

Notice: Undefined variable: r in C:\root\Apache24\htdocs\i\chat.php on line 83

Notice: Undefined variable: b in C:\root\Apache24\htdocs\i\chat.php on line 83