- Arrays
- Assoc-Arrays
- Checkboxes
- Crawl-Detect
- Delete-DB
- Explode
- Fetch-DB-Data-Array
- Food-Macro-Calculator
- For-Loops
- Foreach-Loops
- Formatting-Numbers
- GET
- GLOBALS
- Hit-Counter
- Implode
- Login-Form
- MD5
- POST
- Radio-Buttons
- Random-Number
- Random-Password-Generator
- Register-Form
- Replace
- Secure-File-Uploading
- Self-Submitting-Form
- Swear-Word-Filter
- Ternary
- True-or-False
- Update-DB
- While-Loops
- White-Spaces