Avoiding ! Prefix in VC:MP

function onPlayerChat( player, text )
{
    local msg
    if ( text ) msg = text.tolower();
    {
        if ( text )
        {
                if ( text.slice( 0, 1 ) == "!" )
                {
                        local i = NumTok( text, " " ), xp = null;

                        if ( i == 1 ) MessagePlayer("[#EE3B3B]>> Error - [#FFFFFE]The server uses / prefix for commands. Try [#00EEEE]/"+ text.slice( 1 ) ,player);
                }
        }
    }
        return 1;
}

function NumTok(string, separator)
{
    local tokenized = split(string, separator);
    return tokenized.len();
    local s = split(string, separator);
    return s.len();
}