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What is the correct answer?

4

What will be the output of the following PHP code ?
 <?php  define(GREETING, PHP is a scripting language);
echo $GREETING;
?>

A. $GREETING

B. no output

C. PHP is a scripting language

D. GREETING

Correct Answer :

B. no output


Constants do not need a $ before them, they are referenced by their variable names itself.
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