Which function will return true if a variable is an array or false if it is not? Options: A . &nbspdo_array() B . &nbspis_array() C . &nbspthis_array() D . &nbspin_array()

Which function will return true if a variable is an array or false if it is not?

Question

Which function will return true if a variable is an array or false if it is not?

Options:

A . do_array()

B . is_array()

C . this_array()

D . in_array()

Answer: Option B

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Question 1. Which of the following are correct ways of creating an array?1. state[0] = “karnataka”;2. $state[] = array(“karnat....“karnataka”;2. $state[] = array(“karnataka”);3. $state[0] = “karnataka”;4. $state = array(“karnataka”);

Question 2. PHP’s numerically indexed array begin with position ______.....

Question 3. Which function can be used to move the pointer to the previous array position?....

Question 4. What will be the output of the following PHP code?$fruits = array ("apple", "orange", "banana");echo (next($fruits));ech....following PHP code?$fruits = array ("apple", "orange", "banana");echo (next($fruits));echo (next($fruits));

Question 5. What will be the output of the following PHP code?$state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh");ec...."Goa", "Tamil Nadu", "Andhra Pradesh");echo (array_search ("Tamil Nadu", $state) );

Question 6. What will be the output of the following PHP code?$fruits = array ("apple", "orange", array ("pear", "mango"), "banana")....= array ("apple", "orange", array ("pear", "mango"), "banana");echo (count($fruits, 1));

Question 7. Which function returns an array consisting of associative key/value pairs?....

Question 8. What will be the output of the following PHP code?$cars = array("Volvo", "BMW", "Toyota");echo "I like " . $cars[2] . ",..... $cars[1] . " and " . $cars[0] . ".";

Question 9. What will be the output of the following PHP code?$a=array("A","Cat","Dog","A","Dog");$b=array("A","A","Cat","A","Tiger"....What will be the output of the following PHP code?$a=array("A","Cat","Dog","A","Dog");$b=array("A","A","Cat","A","Tiger");$c=array_combine($a,$b);print_r(array_count_values($c));

Question 10. What will be the output of the following PHP code?$a1 = array("red", "green");$a2 = array("blue", "yellow");$a3 = array_....array_merge($a1, $a2);$a4 = array("a", "b", "c", "d");$a = array_combine($a4, $a3);print_r($a);

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