What will be the output of the following PHP code?
<?php
$arr = array (“picture1.JPG”, “picture2.jpg”,
“Picture10.jpg”, “picture20.jpg”);
sort($arr);
print_r($arr);
?>
a) Array ( [0] => picture1.JPG [1] => Picture10.jpg [2] => picture2.jpg [3] => picture20.jpg )
b) Array ( [0] => picture1.JPG [1] => picture2.jpg [2] => Picture10.jpg [3] => picture20.jpg )
c) Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture2.jpg [3] => picture20.jpg )
d) Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg )
Answer: c
Explanation: The function sort() in PHP sorts an indexed array in ascending order. While sorting, each character is compared with the others and sorted using ASCII values.
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