The Full Stack Web Development - PHP Programming Fundamentals - Project on Basic PHP

This video tutorial covers the basic fundamentals of PHP programming, including constants, variables, arrays, functions, conditionals, and loops. It provides examples and explanations for each concept, helping viewers understand how to define constants, work with variables, create arrays, use functions with parameters, and implement conditionals and loops in PHP.

What is a key characteristic of a constant in PHP?

• It is defined using the 'var' keyword.

• It can be redefined multiple times.

• It must be initialized with a number.

• It does not use a dollar sign.

Which of the following is a valid variable name in PHP?

• user name

• 1user

• user-name

• _user

How do you concatenate strings in PHP?

• Using the '+' operator

• Using the '.' operator

• Using the ',' operator

• Using the '&' operator

What is the correct way to define an indexed array in PHP?

• array: ['value1', 'value2']

• array = {'value1', 'value2'}

• array('value1', 'value2')

• ['value1', 'value2']

How do you access the value of 'Larry' in an associative array?

• $ages(Larry)

• $ages{Larry}

• $ages->Larry

• $ages['Larry']

What is the purpose of a function in PHP?

• To store multiple values

• To perform a specific task

• To define a constant

• To create a loop

How can you provide a default value for a function parameter in PHP?

• By using the 'default' keyword

• By assigning a value in the function call

• By assigning a value in the function definition

• By using the 'set' keyword

Which of the following is a correct if-else statement in PHP?

• if (condition) then { } else { }

• if condition then { } else { }

• if (condition) { } elseif { }

• if (condition) { } else { }

What is the purpose of a 'for' loop in PHP?

• To execute a block of code for each element in an array

• To execute a block of code while a condition is true

• To execute a block of code a specific number of times

• To execute a block of code once

Which loop is specifically used for iterating over arrays in PHP?

• for loop

• while loop

• foreach loop

• do-while loop