SlevomatCodingStandard\Sniffs\ControlStructures\AssignmentInConditionSniff::processCondition PHP Method

    private function processCondition(\PHP_CodeSniffer_File $phpcsFile, $parenthesisOpener, $parenthesisCloser, $conditionType)
    {
        $equalsTokenPointer = $phpcsFile->findNext(T_EQUAL, $parenthesisOpener + 1, $parenthesisCloser);
        if ($equalsTokenPointer !== false) {
            $phpcsFile->addError(sprintf('Assignment in %s condition is not allowed', $conditionType), $equalsTokenPointer, self::CODE_ASSIGNMENT_IN_CONDITION);
        }
    }