Here in Comparative languages, we do things. Have a look.
- Warm-up 1: Parentheses Parser
- Warm-Up 2: Converting Prolog Stuff
- Towers of Hanoi (PHP)
- Clock Solitaire
- Slurpy Language Parser (PHP)
- OSIL Interpreter (PHP)
- Wierd Scheme Programs (Scheme)

Synthesizer Patel warns you not to steal my code.