Code Comparison, line length

Ensure there is no PHP "Warning: str_repeat(): Second argument has to be greater than or equal to 0". Ref: squizlabs/PHP_CodeSniffer#2522

Valid: contains line which is too long.

class Foo extends Bar implements <em>Countable</em>, Serializable { }

Invalid: contains line which is too long.

class Foo extends Bar { public static function <em>foobar</em>($param1, $param2) {} }