What will be the output of the following PHP code ? lt;?php $age = array("Harry" => "21", "Ron" => "23","Malfoy" => "21"); array_change_key_case($age, CASE_UPPER); array_pop($age); print_r($age); ?>

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

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What will be the output of the following PHP code ?

<?php
$age = array("Harry" => "21", "Ron" => "23","Malfoy" => "21");
array_change_key_case($age, CASE_UPPER);
array_pop($age);
print_r($age);
?>

A) Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 ) B) Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 ) C) Array ( [HARRY] => 21 [RON] => 23 ) D) Array ( [Harry] => 21 [Ron] => 23 )

Answer & Solution

Correct Answer: Option C

The array_change_key_case() function changes all keys in an array to lowercase or uppercase and arry_pop() removes last element

Question posted by Examveda

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<?php
$states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") );
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