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What will be the output of the following PHP code ?

belongs to collection: CONSTANTS AND OPERATORS IN PHP MCQ

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What will be the output of the following PHP code ?

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

  1. PHP is a scripting language
    PHP is a scripting language
  2. GREETING_TESt
  3. PHP is a scripting language
  4. PHP is a scripting language GREETING_TEST

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(a).PHP is a scripting language
PHP is a scripting language

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CONSTANTS AND OPERATORS IN PHP MCQ

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