PHP Multiple Choice Questions & Answers (MCQs) focuses on “Arrays – 3”. Q 1. What will be the output of the following PHP code? <?php $age = array(“Harry” => “21”, “Ron” => “23”,”Malfoy” => “21”); array_pop($age); print_r(array_change_key_case($age, CASE_UPPER)); ?> A. Array ( [HARRY] => 21 [RON] => 23 )B. Array ( [HARRY] => 21 [RON] … Continue reading PHP Coding Questions and Answers – Arrays – 3