WordPress/Sniffs/WP/EnqueuedResourceParametersSniff.php
public function register() {
		$this->false_tokens += Tokens::$emptyTokens;

		$this->safe_tokens += Tokens::$emptyTokens;
		$this->safe_tokens += Tokens::$assignmentTokens;
		$this->safe_tokens += Tokens::$comparisonTokens;
		$this->safe_tokens += Tokens::$operators;
		$this->safe_tokens += Tokens::$booleanOperators;
		$this->safe_tokens += Tokens::$castTokens;

		return parent::register();
	}
public function register() {
		$this->false_tokens += Tokens::$emptyTokens;

		$this->safe_tokens += Tokens::$emptyTokens;
		$this->safe_tokens += Tokens::$assignmentTokens;
		$this->safe_tokens += Tokens::$comparisonTokens;
		$this->safe_tokens += Tokens::$operators;
		$this->safe_tokens += Tokens::$booleanOperators;
		$this->safe_tokens += Tokens::$castTokens;

		return parent::register();
	}
Returns an array of tokens this test wants to listen for.

Overloads and calls the parent method to allow for adding additional tokens to the $safe_tokens property.

@return array