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

"> What will be the output of the following PHP code ?<?php$n

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What will be the output of the following PHP code ?
```
<?php
$n = 25;
{
    echo "$n";
}
?>
```

1. Error
2. 25
3. Nothing
4. $n
5. None of these

Correct Option: B

The variable n stores the value 25 and therefore the value 25 is printed on the screen.