Something

on *:TEXT:!setpcw*:#pc-addict: { 
  if ($nick isop #) || ($nick ishop #) && ($istok(6 9 12 22 23 24 26 27 28 31 36 41 42 44 46 48 53 54 56 58 59 60 64 65 66 69 70 71 76 77 78 79 83 83 84 88 89 91 92 97 98 99 100 103 104 110 111 112 114 115 116 120 121 123 124 129 130 131 132,$2,32)) { 
    set %lastworld %world 
    set %setby $nick 
    set %world $2 
    set %timechan $asctime(hh:mm:tt)  
    /notice $nick the pc world for #pc-addict is %world changed from %lastworld at %timechan 
  } 
}
on *:TEXT:!world:#pc-addict: { 
  /notice $nick Previous pcworld: %lastworld
  /notice $nick Current pcworld: %world world was set at %timechan 
}