I want to play with interpreted code on my iPhone without jailbreaking. I'm familiar with  tryruby for ruby.  Are there any other online interpreters out there that I can use.
What online computer language interpreters are available, so I can practice programming from my iPhone?
webapp rec
Taken from Is there a web application that can replace an IDE like Eclipse?You will want to check out http://ideone.com/ It is a mini IDE and debugging tool mainly used as a clipboard.Example The following counts from 1 to 10class ForDemo {     public static void main(String[] args){          for(int i=1; i<11; i++){               System.out.println(Count is:  + i)          }     }}Selecting Java in the side bar of ideone will give usMain.java:4: ';' expected               System.out.println(Count is:  + i)                                                   ^1 errorThen fixing that gives us the following shortlink http://ideone.com/gGqZy which you can shareI posted the output below# 1:   hide   edit   3 seconds agoresult: success      time: 0.03s    memory: 213312 kB     returned value: 0input: nooutput:Count is: 1Count is: 2Count is: 3Count is: 4Count is: 5Count is: 6Count is: 7Count is: 8Count is: 9Count is: 10