Quiz-4: Function & Array

Which of the following is the correct way to declare an array in PHP?

• array()

• array[]

• array{}

• array<>

What is the output of the following code? $fruits = array('apple', 'banana', 'orange'); echo $fruits[1];

• orange

• banana

• apple

• grape

What is the output of the following code? $numbers = array(1, 2, 3, 4, 5); echo count($numbers);

• 3

• 2

• 5

• 1

Which function is used to remove the last element from an array in PHP?

• array_push()

• array_shift()

• array_slice()

• array_pop()

Which function is used to sort an array in ascending order in PHP?

• sort

• ksort

• asort

• rsort

How to define a function in PHP?

• function {function body}

• data type functionName(parameters) {function body}

• functionName(parameters) {function body}

• function functionName(parameters) {function body}

Total looping techniques supported by PHP are?

• 1

• 2

• 3

• 4

Choose whether true or false: the do-while loop is an exit control loop.

• True

• False

• Depends on the condition

• None of these

Functions in PHP should start with which of the following keyword?

• function

• fun

• def

• None of these

Total types of the array in PHP is?

• 1

• 2

• 3

• 4