Question1. Write a PHP function to change the following array's all values to upper or lower case. Sample arrays : $Color = array('A' => 'Blue', 'B' => 'Green', 'c' => 'Red'); Expected Output: Values are in lower case. Array ([A] => blue [B] => green [c] => red)   Values are in upper case. Array ([A] => BLUE [B] => GREEN [c] => REDs)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Question1. Write a PHP function to change the following array's all values to upper or lower case.

Sample arrays : $Color = array('A' => 'Blue', 'B' => 'Green', 'c' => 'Red');

Expected Output:

Values are in lower case. Array ([A] => blue [B] => green [c] => red)  

Values are in upper case. Array ([A] => BLUE [B] => GREEN [c] => REDs)

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