script to parse PHP short open tags and convert ones to normal

shellcommand.sh

find project/dir/ -type f -iname "*.php" -exec php -d short_open_tag=On the_script.php {} \;

the_script.php

<?php

$file = $argv[1];
echo "Replacing short open tags in \"$file\"\n";
$content = file_get_contents($file);
$tokens = token_get_all($content);
$output = '';
foreach($tokens as $token) {
 if(is_array($token)) {
  list($index, $code, $line) = $token;
  switch($index) {
   case T_OPEN_TAG_WITH_ECHO:
    $output .= '<?php echo ';
    break;
   case T_OPEN_TAG:
    $output .= preg_replace('/<\?php\h+\n/', "<?php\n", preg_replace('/<\?php\h+/', '<?php ', str_replace(array('<?php', '<?'), array('<?', '<?php '), str_replace("\r\n", "\n", $code))));
    break;
   default:
    $output .= $code;
    break;
  }
 }
 else {
  $output .= $token;
 }
}
file_put_contents($file, $output);