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What will be the output of the following PHP code &lt...

This question belongs to PHP Operators And Expressions In Php
Operators and Expressions in php
?

What will be the output of the following PHP code ? 
<?php
$color1 = "red";
$color2 = "1";
echo "$color1" + "$color2";
?>

Answer & Solution
Correct Answer: Option D
+ just returns the numeric value even though it is inside double quotes.
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