This document contains questions about various PHP topics, including:
- Disabling error messages in HTML output
- Returning other file formats like Word and Excel from PHP
- Forcing PHP garbage collection before the end of a request
- Including files in a loop that only includes the first file
- Calling C libraries from PHP scripts
- Starting a PHP program
- Passing variables between included files
- Inserting output from a CGI script into an included file
- Reading and outputting content from a text file in a table
- Adding authentication to a PHP site