How long will it take to learn html?
HTML is very easy to learn, it is very logical – practical language that you can see results immediately on your own computer with not much software, it usually take about a month to know what you doing and as anything else you learn all the time new things and tricks. php is a server side do you have to install php server on your own computer to test the results, or have a web site on line to test it. java-script is usually add on to HTML, PHP and Flash so if you really want to see results in java-script you need to know other languages first.