PHP code - 5 lines

Link:

PHP, pasted on Feb 4:

<?php
$your_string = '($com_mit$ + $Bug$)/$HR$*($Leader$^$IT$)';
$output= preg_replace('/(\$\w*\$)+/i', '1', $your_string);
echo $output;
?>

Output:

1	(1 + 1)/1*(1^1)