Mine

ut { set %pcut $uptime(system,1)
  set %mrut $uptime(mirc,1)
  set %otut $duration($uptime) {
    if ($2 == pc){ //say 14Uptimes2: [14PC2:04 $+ %pcut $+ 2] {
      if ($2 == mirc){ //say 14Uptimes2: [14mIRC2:04 $+ %mrut $+ 2] {
        if $2 == ont){ //say 14Uptimes2: [14Online2:04 $+ %otut $+ 2] {
          if ($2 == $null) //say 14Uptimes2: [14PC2:04 $+ %pcut $+ 2] [14mIRC2:04 $+ %mrut $+ 2] [14Online2:04 $+ %otut $+ 2]
        }
      }
    }
  }
}