What Will Be The Output Of The Following Php Codep Pre Langphp #483

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php define('GREETING_TEST', 'PHP is a scripting language', true); echo GREETING_TESt; $changing_variable = 'test'; echo constant('GREETING_' . strtoupper($changing_variable)); ?> </code></pre>

This multiple choice question (MCQ) is related to the book/course gs gs107 PHP: Hypertext Preprocessor. It can also be found in gs gs107 PHP Constants - PHP Constants - Quiz No.1.

 <?php define('GREETING_TEST', 'PHP is a scripting language', true); echo GREETING_TESt; $changing_variable = 'test'; echo constant('GREETING_' . strtoupper($changing_variable)); ?> 

PHP is a scripting language PHP is a scripting language

GREETING_TESt PHP is a scripting language

PHP is a scripting language GREETING_TEST

GREETING_TESt GREETING_TEST