github action "Static Code Analyses" experimental workflows contain failures

[Flyingmana]

The experimental workflow contains future php versions, but also a full scan on the /lib/directory without exceptions

see https://github.com/OpenMage/magento-lts/actions/runs/318476571/workflow

PHP 7.4 (contains also some errors, which already appear in earlier versions)

PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Tool/Project/Context/Zf/ApplicationConfigFile.php on line 142
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Tool/Project/Context/Zf/ApplicationConfigFile.php on line 142
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Amf/Util/BinaryStream.php on line 143
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Validate/Isbn.php on line 170
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Validate/Isbn.php on line 188
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Validate/Isbn.php on line 190
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Wildfire/Plugin/FirePhp.php on line 740
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/View/Helper/Navigation/Sitemap.php on line 256
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/View/Helper/Navigation/Sitemap.php on line 259
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 327
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 354
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 361
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 434
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 497
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 555
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Decoder.php on line 555
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 561
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 562
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 563
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 568
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 569
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 570
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Json/Encoder.php on line 571
PHP Fatal error:  Cannot unset $this in ./lib/Zend/Service/WindowsAzure/Storage/Batch.php on line 108
PHP Deprecated:  Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in ./lib/Zend/Service/Console/Command.php on line 223
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Ean8.php on line 126
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/ObjectAbstract.php on line 1325
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Code25.php on line 135
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upca.php on line 143
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upce.php on line 87
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upce.php on line 88
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upce.php on line 161
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upce.php on line 225
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Upce.php on line 226
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Ean5.php on line 127
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Ean13.php on line 169
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Ean13.php on line 199
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Barcode/Object/Identcode.php on line 88
PHP Deprecated:  Array and string offset access syntax with curly braces is deprecated in ./lib/Zend/Filter/Compress/Zip.php on line 240

PHP 8.0

contains a few more, but mostly the same