joomla/coding-standards — pull request #63 by elkuku (2014-02-28 15:33:08+00:00)
Title: Add 'clone' and 'echo' to the list of known PHP statements to avoid the use of parenthesis.

Bad:
```php
$foo = clone(FOO);
echo('foo');
```
Good:
```php
$foo = clone FOO;
echo 'foo';
```