What will be the output of the following code?<?php $name

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What will be the output of the following code?

<?php 
$name = 'Ajit';              
$temp = &$name;              
$temp = "My name is $temp. ";  
echo $temp;
echo $name;
?>

1. AjitAjit
2. My name is Ajit. My name is Ajit.
3. Ajit
4. Error
5. None of these

The $temp = &$name; line will reference $name via $temp.