PHP Arrays, PHP

Question: What is the output?
<?php $array = array("pic10.jpg","pic20.jpg","pic30.jpg","pic40.jpg","pic5.jpg"); Natsort ($array); print_r($array); ?>
A
Array ( [0] => pic5.jpg [1] => pic10.jpg [2] => pic20.jpg [3] => pic30.jpg [4] => pic40.jpg )

B
Array ( [4] => pic5.jpg [0] => pic10.jpg [1] => pic20.jpg [2] => pic30.jpg [3] => pic40.jpg )

C
Array ( [4] => pic40.jpg [3] => pic30.jpg [2] => pic20.jpg [1] => pic10.jpg [0] => pic5.jpg )

D
None

Note: Not available
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Question: What is the output?
<?php $array = array (10, 20, 10, 30, 20, 40, 20, 40); asort ($array, SORT_STRING); print_r($array); ?>
A
Array ( [0] => 10 [2] => 10 [4] => 20 [1] => 20 [6] => 20 [3] => 30 [7] => 40 [5] => 40 )

B
Array ( [0] => 10 [1] => 10 [2] => 20 [3] => 20 [4] => 20 [5] => 30 [6] => 40 [7] => 40 )

C
Array ( [10] => 0 [10] => 1 [20] => 2 [20] => 3 [20] => 4 [30] => 5 [40] => 6 [40] => 7 )

D
Array ( [0] => 10 [1] => 20[2] => 10[3] => 30[4] => 20 [5] => 40[6] => 20[7] => 40 )

Note: Not available
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Question: What is the output?
<?php $array = array(10,20,10,30,20,40,20,40); $a =array_count_values($array); print_r($a); ?>
A
Array ( [2] => 10 [3] => 20 [1] => 30 [2] => 40 )

B
Array ( [0] => 10 [1] => 20 [2] => 10 [3] => 30[4] => 20[5] => 40[6] => 20[7] => 40)

C
Array ( [10] => 2 [20] => 3 [30] => 1 [40] => 2 )

D
None

Note: Not available
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Question: How to remove last element of an array?
A
array_shift()

B
array_unshift()

C
array_push()

D
array_pop()

Note: Not available
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Question: What is the output?
<?php $array = array("pic10.jpg","pic20.jpg","pic30.jpg","pic40.jpg","pic5.jpg"); Natsort ($array); print_r($array); ?>

Question: What is the output?
<?php $array = array (10, 20, 10, 30, 20, 40, 20, 40); asort ($array, SORT_STRING); print_r($array); ?>

Question: What is the output?
<?php $array = array(10,20,10,30,20,40,20,40); $a =array_count_values($array); print_r($a); ?>

Question: How to remove last element of an array?

Question: What is the output?<?php $array = array("pic10.jpg","pic20.jpg","pic30.jpg","pic40.jpg","pic5.jpg"); Natsort ($array); print_r($array); ?>

Question: What is the output?<?php $array = array (10, 20, 10, 30, 20, 40, 20, 40); asort ($array, SORT_STRING); print_r($array); ?>

Question: What is the output?<?php $array = array(10,20,10,30,20,40,20,40); $a =array_count_values($array); print_r($a); ?>

Question: How to remove last element of an array?

Question: What is the output?
<?php $array = array("pic10.jpg","pic20.jpg","pic30.jpg","pic40.jpg","pic5.jpg"); Natsort ($array); print_r($array); ?>

Question: What is the output?
<?php $array = array (10, 20, 10, 30, 20, 40, 20, 40); asort ($array, SORT_STRING); print_r($array); ?>

Question: What is the output?
<?php $array = array(10,20,10,30,20,40,20,40); $a =array_count_values($array); print_r($a); ?>