Symplify / PHP7_CodeSniffer

    {

        // Ignore internal sniffs codes as they are used to only

        // hide and change internal messages.

        if (substr($ref, 0, 9) === 'Internal.') {

            if (PHP_CodeSniffer_VERBOSITY > 1) {

                echo str_repeat("\t", $depth);

                echo "\t\t* ignoring internal sniff code *".PHP_EOL;

            }

            return array();

        }

        // As sniffs can't begin with a full stop, assume references in

        // this format are relative paths and attempt to convert them

                    // PHP has a max nesting level for functions. Stop before we hit that limit

                    // because too many loops means we've run into trouble anyway.

                    if ($depth > 50) {

                        if (PHP_CodeSniffer_VERBOSITY > 1) {

                            echo str_repeat("\t", $depth);

                            echo '* reached maximum nesting level; aborting *'.PHP_EOL;

                        }

                        throw new RuntimeException('Maximum nesting level reached; file could not be processed');

                    }

                    $oldDepth = $depth;

                    if ($isShared === true