SlevomatCodingStandard\Sniffs\ControlStructures\YodaComparisonSniff::trimWhitespaceTokens PHP Method

    private function trimWhitespaceTokens(array $tokens)
    {
        foreach ($tokens as $pointer => $token) {
            if ($token['code'] === T_WHITESPACE) {
                unset($tokens[$pointer]);
            } else {
                break;
            }
        }
        foreach (array_reverse($tokens) as $pointer => $token) {
            if ($token['code'] === T_WHITESPACE) {
                unset($tokens[$pointer]);
            } else {
                break;
            }
        }
        return $tokens;
    }