a3_vemf_reloaded/exile_vemf_reloaded/functions/fn_playerCount.sqf

/*
    Author: IT07

    Description:
    checks if player count is above or equal to given number. If no number given, default of 1 will be used.

    Params:
    none

    Returns:
    ARRAY - [false if current player count is below minimum, true if (more than OR equalTo) minimum]
*/

private ["_ok"];
_ok = false;
if (_this isEqualType []) then
{
   private ["_minimum"];
   _minimum = param [0, -1, [0]];
   if (_minimum > -1) then
   {
      if (count allPlayers >= _minimum) then
      {
         _players = 0;
         {
            if (isPlayer _x) then
            {
               _players = _players + 1;
            };
         } forEach allPlayers;
         if not(_players isEqualTo 0) then
         {
            _ok = true
         };
      };
   };
};

_ok