Ensure files end with a single line break.

[PSR-2] The closing ?> tag MUST be omitted from files containing only PHP.
[PSR-2] A file must always end with an empty line feed.
Remove short PHP tags.

[PSR-1] PHP code must use the long <?php ?> tags or the short-echo
<?= ?> tags; it must not use the other tag variations.
Remove multiple empty lines.
Adjust spaces in function declaration to match standard.

[PSR-2] Spaces should be properly placed in a function declaration
Remove trailing spaces.

[PSR-2] Remove trailing whitespace at the end of lines.
Fix spacing around control structures.

A single space should be between: the closing brace and the control,
the control and the opening parentheses, the closing parentheses and
the opening brace.
Replace “else if” with “elseif”

[PSR-2] The keyword elseif should be used instead of else if so that
all control keywords looks like single words.
Ensure all return statements are preceded by a new line.
Ensure all properties and methods have visibility declarations.

[PSR-2] Visibility must be declared on all properties and methods;
abstract and final must be declared before the visibility; static must
be declared after the visibility.
Ensure include paths are (more) consistently formatted.
Convert tabs to spaces.
fixup! Replace “else if” with “elseif”
fixup! Remove trailing spaces.
fixup! Remove short PHP tags.
Tabs to spaces and trailing spaces from hansard_gid.php.