Rule `no_space_around_double_colon`

There must be no space around double colons (also called Scope Resolution Operator or Paamayim Nekudotayim).

Examples

--- Original
+++ New
 <?php

-echo Foo\Bar :: class;
+echo Foo\Bar::class;

The rule is part of the following rule sets:

The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.