What will be the output of the following PHP code ?
<?php
$color1 = "1";
$color2 = "1";
echo "$color1" + "$color2";
?>
<?php
$color1 = "1";
$color2 = "1";
echo "$color1" + "$color2";
?>
A. 11
B. 2
C. 0
D. 1
Answer: Option B
Solution(By Examveda Team)
+ can be used to add to integer values which are enclosed by double-quotes.This Question Belongs to PHP >> Operators And Expressions In Php
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