Mine

on $*:TEXT:!mute*:#:{
  if (($nick isop $chan) || ($nick ishop $chan) || ($nick == Darkblade2_2)) {
    if ($3- == $null || $4- == $null) { msg $chan $nick - You must supply a time and reason
    /halt }
    if ($4- == $null) { msg $chan $nick - You must supply a reason
    /halt }
    else {
      /ban -ku $+ $calc( $3 * 60 ) $chan ~q: $+ $address($2,2)
      mode $chan -v $2-
      msg $chan 12 $2 you have been muted in $chan for: $$3 Mins - Reason: $4-
    }
  }
}