Check a directory with PHP CodeSniffer

phpcs /var/www/test/xml

FILE: /var/www/test/xml/index.php
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FOUND 2 ERROR(S) AFFECTING 2 LINE(S)
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1 | ERROR | End of line character is invalid; expected “n” but found “rn”
2 | ERROR | Missing file doc comment
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FILE: /var/www/test/xml/xml.php
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FOUND 8 ERROR(S) AND 1 WARNING(S) AFFECTING 8 LINE(S)
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1 | ERROR | End of line character is invalid; expected “n” but found
| | “rn”
2 | ERROR | Missing file doc comment
13 | ERROR | Expected “foreach (…) {n”; found “foreach(…)n{n”
15 | ERROR | Line indented incorrectly; expected at least 4 spaces, found 3
16 | ERROR | Line indented incorrectly; expected at least 4 spaces, found 3
18 | ERROR | Line indented incorrectly; expected 4 spaces, found 3
19 | ERROR | Line indented incorrectly; expected at least 8 spaces, found 4
19 | WARNING | Line exceeds 85 characters; contains 92 characters
21 | ERROR | Line indented incorrectly; expected at least 4 spaces, found 3
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