As reported by shashank5563 there are some code standards fixes that need to be made.
vendor/bin/phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml,php web/modules/doc_serialization/
FILE: /modules/doc_serialization/doc_serialization.install
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FOUND 6 ERRORS AFFECTING 5 LINES
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1 | ERROR | [x] Missing file doc comment
1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
9 | ERROR | [x] Short array syntax must be used to define arrays
13 | ERROR | [x] Expected 1 blank line after function; 0 found
20 | ERROR | [x] Short array syntax must be used to define arrays
22 | ERROR | [x] Expected 1 space before "!=="; 0 found
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PHPCBF CAN FIX THE 6 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/tests/src/Unit/EventSubscriber/SubscriberTest.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
24 | ERROR | [x] Expected 1 blank line before function; 0 found
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PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/README.md
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FOUND 0 ERRORS AND 4 WARNINGS AFFECTING 4 LINES
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8 | WARNING | Line exceeds 80 characters; contains 288 characters
9 | WARNING | Line exceeds 80 characters; contains 83 characters
15 | WARNING | Line exceeds 80 characters; contains 104 characters
43 | WARNING | Line exceeds 80 characters; contains 94 characters
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FILE: /modules/doc_serialization/src/Encoder/Docx.php
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FOUND 28 ERRORS AND 11 WARNINGS AFFECTING 39 LINES
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
5 | WARNING | [x] Unused use statement
6 | WARNING | [x] Unused use statement
7 | WARNING | [x] Unused use statement
8 | WARNING | [x] Unused use statement
9 | WARNING | [x] Unused use statement
10 | WARNING | [x] Unused use statement
13 | WARNING | [x] Unused use statement
17 | ERROR | [x] Expected 1 space(s) before asterisk; 0 found
18 | ERROR | [x] Expected 1 space(s) before asterisk; 0 found
22 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
23 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
24 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
25 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
29 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
30 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
31 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
32 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
36 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
37 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
38 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
39 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
40 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
46 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
47 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
48 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
49 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
53 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
54 | ERROR | [x] Case breaking statement indented incorrectly; expected 8 spaces, found 6
57 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
58 | ERROR | [x] Case breaking statement indented incorrectly; expected 8 spaces, found 6
61 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
62 | ERROR | [x] Case breaking statement indented incorrectly; expected 8 spaces, found 6
75 | WARNING | [ ] File::load calls should be avoided in classes, use dependency injection instead
76 | WARNING | [ ] \Drupal calls should be avoided in classes, use dependency injection instead
86 | WARNING | [ ] Unused variable $key.
103 | WARNING | [ ] \Drupal calls should be avoided in classes, use dependency injection instead
109 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
110 | ERROR | [x] Expected 3 space(s) before asterisk; 2 found
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PHPCBF CAN FIX THE 35 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/src/Encoder/Doc.php
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FOUND 3 ERRORS AFFECTING 3 LINES
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
59 | ERROR | [x] Inline comments must end in full-stops, exclamation marks, question marks, colons, or closing parentheses
60 | ERROR | [x] TRUE, FALSE and NULL must be uppercase; expected "TRUE" but found "true"
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PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/src/Plugin/views/display/WordExport.php
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FOUND 1 ERROR AFFECTING 1 LINE
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/src/Plugin/views/display_extender/DocSerialization.php
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FOUND 61 ERRORS AND 5 WARNINGS AFFECTING 53 LINES
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1 | ERROR | [x] The PHP open tag must be followed by exactly one blank line
1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
2 | ERROR | [x] Namespaced classes, interfaces and traits should not begin with a file doc comment
10 | ERROR | [x] There must be one blank line after the last USE statement; 0 found;
27 | ERROR | [x] Expected 1 blank line before function; 0 found
28 | ERROR | [x] Expected 1 space after "="; 2 found
28 | ERROR | [x] Short array syntax must be used to define arrays
29 | ERROR | [x] Short array syntax must be used to define arrays
30 | ERROR | [x] Short array syntax must be used to define arrays
31 | ERROR | [x] Short array syntax must be used to define arrays
32 | WARNING | [x] A comma should follow the last multiline array item. Found: )
34 | ERROR | [x] Expected 1 blank line after function; 0 found
39 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 3
39 | ERROR | [x] Perl-style comments are not allowed; use "// Comment" instead
40 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 3
40 | ERROR | [x] TRUE, FALSE and NULL must be uppercase; expected "NULL" but found "null"
41 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 3
42 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
42 | ERROR | [x] Short array syntax must be used to define arrays
43 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
46 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
47 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
47 | WARNING | [ ] Only string literals should be passed to t() where possible
48 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
49 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
50 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
51 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
52 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
53 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 6
54 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
55 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 4
55 | ERROR | [x] Short array syntax must be used to define arrays
57 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
58 | ERROR | [x] Expected 1 space after "=>"; 2 found
60 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 3
61 | ERROR | [x] Expected 1 blank line after function; 0 found
67 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
83 | ERROR | [x] Short array syntax must be used to define arrays
96 | ERROR | [x] Expected 1 blank line after function; 0 found
101 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 6
102 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 6
103 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 8
104 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 10
105 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 8
106 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 8
107 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 10
108 | ERROR | [x] Line indented incorrectly; expected 10 spaces, found 12
109 | ERROR | [x] Line indented incorrectly; expected 8 spaces, found 10
110 | ERROR | [x] Line indented incorrectly; expected 6 spaces, found 8
111 | ERROR | [x] Line indented incorrectly; expected 4 spaces, found 6
112 | ERROR | [x] Expected 1 blank line after function; 0 found
127 | ERROR | [x] Expected 1 blank line after function; 0 found
131 | ERROR | [x] There should be no white space after an opening "{"
131 | ERROR | [x] There should be no white space before a closing "}"
131 | ERROR | [x] Expected 1 blank line after function; 0 found
135 | ERROR | [x] There should be no white space after an opening "{"
135 | ERROR | [x] There should be no white space before a closing "}"
135 | ERROR | [x] Expected 1 blank line after function; 0 found
138 | ERROR | [ ] Doc comment short description must be on a single line, further text should be a separate paragraph
140 | ERROR | [x] There should be no white space after an opening "{"
140 | ERROR | [x] There should be no white space before a closing "}"
140 | ERROR | [x] Expected 1 blank line after function; 0 found
147 | ERROR | [x] Expected 1 blank line after function; 0 found
155 | ERROR | [x] Use null coalesce operator instead of ternary operator.
157 | ERROR | [x] Expected 1 blank line after function; 0 found
158 | ERROR | [x] The closing brace for the class must have an empty line before it
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PHPCBF CAN FIX THE 61 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/src/Plugin/views/style/WordExport.php
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FOUND 1 ERROR AFFECTING 1 LINE
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/src/EventSubscriber/Subscriber.php
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FOUND 1 ERROR AFFECTING 1 LINE
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1 | ERROR | [x] End of line character is invalid; expected "\n" but found "\r\n"
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /modules/doc_serialization/doc_serialization.info.yml
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FOUND 1 ERROR AND 3 WARNINGS AFFECTING 4 LINES
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1 | WARNING | [ ] Remove "version" from the info file, it will be added by drupal.org packaging automatically
7 | WARNING | [ ] All dependencies must be prefixed with the project name, for example "drupal:"
8 | WARNING | [ ] All dependencies must be prefixed with the project name, for example "drupal:"
9 | ERROR | [x] Expected 1 newline at end of file; 0 found
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY