Question
<?php
$a1 = array("red", "green");
$a2 = array("blue", "yellow");
print_r(array_merge($a1, $a2));
?>a.
Array ( [0] => red [1] => green)
b.
Array ( [0] => blue [1] => yellow [2] => red [3] => green )
c.
Array ( [0] => red [1] => green [2] => blue [3] => yellow )
d.
Array ( [0] => blue [1] => yellow )
Posted under PHP
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. What will be the output of the following PHP code?
Similar Questions
Discover Related MCQs
Q. Which function returns an array consisting of associative key/value pairs?
View solution
Q. Which function can be used to move the pointer to the previous array position?
View solution
Q. Which in-built function will add a value to the end of an array?
View solution
Q. Which function will return true if a variable is an array or false if it is not?
View solution
Q. Which of the following are correct ways of creating an array?
i) state[0] = “karnataka”;
ii) $state[] = array(“karnataka”);
iii) $state[0] = “karnataka”;
iv) $state = array(“karnataka”);
View solution
Q. PHP’s numerically indexed array begin with position ___________
View solution
Q. A function in PHP which starts with __ (double underscore) is know as..
View solution
Q. Which of the following are valid function names?
i) function()
ii) €()
iii) .function()
iv) $function()
View solution
Q. Type Hinting was introduced in which version of PHP?
View solution
Q. Which one of the following is the right way of defining a function in PHP?
View solution
Q. Three ways to create an array is Direct assignment, array ( ) construct and
View solution
Q. Multidimensional arrays are simple arrays that have
View solution
Q. Other than index values an array can be retrieved by a function that is called as
View solution
Q. As compared to associative arrays vector arrays are much
View solution
Q. In vector arrays, the elements must have
View solution
Q. $multi_array [1] [2] [3] [4] = "I am working on PHP"; will create
View solution
Q. Next ( ) function returns value after the
View solution
Q. A function that takes two integers as arguments and returns an array filled with all integers between them, is known as
View solution
Q. Foreach ( ), current ( ), next ( ), reset ( ), each ( ) and array_walk ( ) all these functions are example of
View solution
Q. Default numbering for an array indices starts from
View solution
Suggested Topics
Are you eager to expand your knowledge beyond PHP? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
.png)
