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]];
      _players = 0;
      {
         if (isPlayer _x) then
            {
               _players = _players + 1;
            };
      } forEach allPlayers;
      if (_players >= _minimum) then
         {
            _ok = true
         };
   };

_ok