PHP MCQ Questions with answers and solutions Page 30

Q. Which keyword is used to define a function in PHP?

(A) def
(B) fun
(C) func
(D) function

✅ Correct Answer: (D) function

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:23 am in PHP

Q. What will be the output of the following PHP code?

Code:

<?php declare(strict_types = 1);

function details(string $name, int $age){
    echo "Name: $name, Age: $age";
}
details("Alvin", "21");
?>

(A) Name: Alvin, Age: 21
(B) Name: Alvin, Age:
(C) Name: Alvin, Age: 0
(D) Fatal Error

💬 Discuss

✅ Correct Answer: (D) Fatal Error

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:23 am in PHP

Q. Which is the correct syntax of defining a default argument value in PHP?

(A) function function_name(type $argument_name : value) { /* function body*/ }
(B) function function_name(type $argument_name , value) { /* function body*/ }
(C) function function_name(type $argument_name = value) { /* function body*/ }
(D) All of the above

💬 Discuss

✅ Correct Answer: (C) function function_name(type $argument_name = value) { /* function body*/ }

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:24 am in PHP

Q. Which is the correct syntax of defining function return type in PHP?

(A) function function_name(type $arguments) : return_type { /* function body*/ }
(B) function function_name(type $arguments) , return_type { /* function body*/ }
(C) return_type function function_name(type $arguments) { /* function body*/ }
(D) function return_type function_name(type $arguments) { /* function body*/ }

💬 Discuss

✅ Correct Answer: (A) function function_name(type $arguments) : return_type { /* function body*/ }

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:25 am in PHP

Q. Which PHP function is used to create an array?

(A) array()
(B) arr()
(C) new_array()
(D) array

💬 Discuss

✅ Correct Answer: (A) array()

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:25 am in PHP

Q. How many types of arrays are there in PHP?

(A) 1
(B) 2
(C) 3
(D) 4

💬 Discuss

✅ Correct Answer: (C) 3

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:26 am in PHP

Q. Which is/are valid types of arrays in PHP?

(A) Indexed arrays
(B) Associative arrays
(C) Multidimensional arrays
(D) All of the above

💬 Discuss

✅ Correct Answer: (D) All of the above

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:26 am in PHP

Q. What is the difference between Indexed array and Associative array in PHP?

(A) Index array has numeric index while associative array has named keys
(B) Index array has numeric index while associative array has named keys and numeric index both
(C) Index array is one-dimensional array with numeric index while associative array is two-dimensional array with numeric index
(D) Index array has numeric index while associative array has one or more arrays

💬 Discuss

✅ Correct Answer: (A) Index array has numeric index while associative array has named keys

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:27 am in PHP

Q. Which is the correct example of an Indexed array in PHP?

(A) $cities = array("Delhi"; "Mumbai"; "Banglore");
(B) $cities = array("Delhi", "Mumbai", "Banglore");
(C) $cities = new array("Delhi", "Mumbai", "Banglore");
(D) $cities = new array(3) ("Delhi", "Mumbai", "Banglore");

💬 Discuss

✅ Correct Answer: (B) $cities = array("Delhi", "Mumbai", "Banglore");

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:27 am in PHP

Q. 111. Which is the correct example of an Associative array in PHP?

(A) $person = array("Alvin"=>"Delhi", "Alex"=>"Mumbai", "Bhavik"=>"Banglore");
(B) $person = array("Alvin"=>"Delhi"; "Alex"=>"Mumbai"; "Bhavik"=>"Banglore");
(C) $person = new array("Alvin"=>"Delhi", "Alex"=>"Mumbai", "Bhavik"=>"Banglore");
(D) $person = new array("Alvin"=>"Delhi"; "Alex"=>"Mumbai"; "Bhavik"=>"Banglore");

💬 Discuss

✅ Correct Answer: (A) $person = array("Alvin"=>"Delhi", "Alex"=>"Mumbai", "Bhavik"=>"Banglore");

Published by Ram Sharma ⭐ 193.88K Points at 19-Jun-2022 11:31 am in PHP

PHP MCQs with answers Page - 30

Q. Which keyword is used to define a function in PHP?

Q. What will be the output of the following PHP code?

Q. Which is the correct syntax of defining a default argument value in PHP?

Q. Which is the correct syntax of defining function return type in PHP?

Q. Which PHP function is used to create an array?

Q. How many types of arrays are there in PHP?

Q. Which is/are valid types of arrays in PHP?

Q. What is the difference between Indexed array and Associative array in PHP?

Q. Which is the correct example of an Indexed array in PHP?

Q. 111. Which is the correct example of an Associative array in PHP?

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