What will be the output of the following PHP code ?
<?php
define("VAR_NAME","test");
${VAR_NAME} = "value";
echo VAR_NAME;
echo ${VAR_NAME};
?>
<?php
define("VAR_NAME","test");
${VAR_NAME} = "value";
echo VAR_NAME;
echo ${VAR_NAME};
?>
A. test
B. testtest
C. testvalue
D. error, constant value cannot be changed
Answer: Option C
Solution(By Examveda Team)
${VAR_NAME} creates a new variable which is not same as VAR_NAME.This Question Belongs to PHP >> Operators And Expressions In Php
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