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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
$a = 12;
--$a;
echo $a++;
?>

Answer & Solution
Correct Answer: Option A
The + operator does union of arrays in that order, then the === operator compares key and value pairs.
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