Section A.3. Chapter 3

A.3. Chapter 3

Solution to Question 3-1

Everything renders as text; there is no code.

Solution to Question 3-2

HTML markup.

Solution to Question 3-3

By using two slash (//) marks.

Solution to Question 3-4

Single-line comments, which are indicated by two slash (//) marks, and multiline comments, which are indicated by an asterisk and slash. Use (/*) to open a multiline comment and (*/) to close it.

Solution to Question 3-5

A semicolon (;) ends all statements in PHP.

Solution to Question 3-6

A value.

Solution to Question 3-7

By using the following form: $variable_name = value;

Solution to Question 3-8

Yes.

Solution to Question 3-9

They allow you to group code chunks together and execute them by their names.

Solution to Question 3-10

A super global.

Solution to Question 3-11

By using the backslash (\).

Solution to Question 3-12

It compares two strings, including case.

Solution to Question 3-13

Concatenation.

Solution to Question 3-14

A string.