static::foo()
self::bar()
parent::baz()

----------------------------------------------------

[
	["scope", [
		["keyword", "static"],
		["punctuation", "::"]
	]],
	["function", "foo"], ["punctuation", "("], ["punctuation", ")"],
	["scope", [
		["keyword", "self"],
		["punctuation", "::"]
	]],
	["function", "bar"], ["punctuation", "("], ["punctuation", ")"],
	["scope", [
		["keyword", "parent"],
		["punctuation", "::"]
	]],
	["function", "baz"], ["punctuation", "("], ["punctuation", ")"]
]

----------------------------------------------------

Checks for scopes.