PHP MCQ › Arrays in PHP MCQ › Question #2393
Single Choice Not Set

QWhat will be the output of the following PHP code? 
< ?php 
    $number = array ("4", "hello", 2);
    echo (array_sum ($number));
?>

ID: #2393 Arrays in PHP MCQ 1,193 views
Question Info
#2393Q ID
Not SetDifficulty
Arrays in PHP MCQTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 4hello2 ✔ ✖
  • B 4 ✔ ✖
  • C 2 ✔ ✖
  • D 6 ✔ ✖
Correct Answer

Explanation

The array_sum() function add all the values of the input array together, returning the final sum. If a string datatype is found, it’ll be ignored.
 Continue Practice
Previous Question No Next
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

Which of the functions is used to sort an array in descending order? Which in-built function will add a value to the end of an array? Which function will return true if a variable is an array or false if it is not? Which of the following are correct ways of creating an array? (i) state[0] = "karnataka"; (ii) $state[] = ar Which function returns an array consisting of associative key/value pairs? What will be the output of the following PHP code? < ?php $fruits = array ("apple", "orange", array ( PHP What will be the output of the following PHP code? < ?php $fruits = array ("apple", "orange", "banana Say in the above question you need to get the array sorted in the manner we humans would have done it i.e pict What will be the output of the following PHP code? < ?php $fruits = array ("mango", "apple", "pear",