stock PlayerSpeed(playerid)
{
    new vehicleid,Float:speed_x,Float:speed_y,Float:speed_z,Float:final_speed,speed_string[256],final_speed_int;
    vehicleid = GetPlayerVehicleID(playerid);
    GetVehicleVelocity(vehicleid,speed_x,speed_y,speed_z);
    final_speed = floatsqroot(((speed_x*speed_x)+(speed_y*speed_y))+(speed_z*speed_z))*136.666667;
    final_speed_int = floatround(final_speed,floatround_round);
    format(speed_string,256,"%i",final_speed_int);
    return speed_string;
}