John questions

• PHP/PDO: Prepared statements don't work when creating a table?
• MySQL: Cannot create table with VARBINARY?
• PHP: Output data before and after sleep()?
• PHP/PDO: use simple prepared statement with query return/affected rows?
• What is the difference between infinite while loops and for loops?
• I am releasing a PHP application for a friend to use, should I copyright it? [closed]
• MySQL: Most efficient data type to store long notes?

John answers