Some PHP Exercises

What does an echo function do?
What is the difference between using single quotes and double quotes in the echo function?

Some PHP Exercises

What is the assignment operator in PHP?
What are the rules for naming a PHP variable?
Can I start a PHP variable name with the # symbol?
Should we always declare a variable in PHP specifying its data type?
Is it true that all statements in PHP should end with a comma?

Some PHP Exercises

How does a block of PHP code begin and how does it end?
Can I have HTML tags in a PHP file?
Is it true that all PHP statements should end with a comma?

Some PHP Exercises

Who invented PHP?
What was PHP/FI?
For what purpose was PHP/FI first developed?
Who developed PHP 3.0?
Is PHP4.0 currently under active development?
Was PHP 3.0 object-oriented?
Is PHP 5.0 object-oriented?

Some PHP Exercises

What does PHP stand for?
What is an open-source programming language?
What does a server-side scripting language mean?
What are the inputs and outputs of PHP?
List a few databases PHP supports?