ExamVeda
Login
Home

What will be the output of the following PHP code &lt...

This question belongs to PHP Arrays
Arrays
?

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

Answer & Solution
Correct Answer: Option D
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.
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Arrays

PHP’s numerically indexed array begin with position ______.
A. 1 B. 2 C. 0 D. -1
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);
A. 3 and 4 B. 2 and 3 C. Only 1 D. 2, 3 and 4
What will be the output of the following php code? 
<?php
$states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") );
echo $states["karnataka"]["population"];
?>
A. karnataka 11,35,000 B. 11,35,000 C. population 11,35,000 D. karnataka population
Which function will return true if a variable is an array or false if it is not?
A. this_array() B. is_array() C. do_array() D. in_array()
More Related Questions on Arrays