Object Operator Indentation

Chained object operators when spread out over multiple lines should be the first thing on the line and be indented by 1 level.

Valid: Object operator at the start of a new line.

$foo <em>-></em>bar() <em>-></em>baz();

Invalid: Object operator at the end of the line.

$foo<em>-></em> bar()<em>-></em> baz();

Valid: Object operator indented correctly.

$foo <em> </em>->bar() <em> </em>->baz();

Invalid: Object operator not indented correctly.

$foo <em></em>->bar() <em></em>->baz();