```
% pandoc -f markdown -t native
<?php echo "1" ; ?>
^D
[ RawBlock ( Format "html" ) "<?php echo \"1\" ; ?>" ]
```

```
% pandoc -f markdown -t native
a<?php echo "1" ; ?>
^D
[ Para
  [ Str "a", RawInline ( Format "html" ) "<?php echo \"1\" ; ?>" ]
]
```