[RESOLVED] how can I assign a variable value to a href

[ajd335]

Hi all,
I have some results which I need to link with their original files.
they are stored in variable $str
how can I give a href a variable name ??
code is below

<?php
$str = "MS/2008-09/003/0112.ps ";
print('<a href = "/$str" >Info</a>');
?>

how can I assign a variable to a href ???

[scrupul0us]

<?php
$str = "MS/2008-09/003/0112.ps";
echo '<a href="/'.$str.'">Info</a>';
?>