[1sbedx]

PHP Code:

GetNearestVehicleFromPlayer(playerid, Float:distance = 30.0) {
    new
        Float:min_dist,
        vehicleid = INVALID_VEHICLE_ID,
        Float:x,
        Float:y,
        Float:z;
    GetPlayerPos(playerid, x, y, z);
    for (new i = (GetVehiclePoolSize() + 1); --i != 0;) {
        if ((min_dist = GetVehicleDistanceFromPoint(i, x, y, z)) <= distance) {
            vehicleid = i;
            distance = min_dist;
        }
    }
    return vehicleid;
}