Source Code
<?php
$br = '<br>';
$foo = 'Bob'; // Assign the value 'Bob' to $foo
$bar = &$foo; // Reference $foo via $bar.
$bar = "My name is $bar"; // Alter $bar...
echo $bar.$br;
echo $foo.$br; // $foo is altered too.
$company = ' 이온디';
echo $company.$br;
$plus = 1+1;
echo $plus;
?>
Result
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