Test: /sapi/cli/tests/php_cli_server_001.phpt - Version 7.4.21    

There are 2 different diffs reported by users for this test.

Count Diff
1 (50%)
001+ Warning: file_get_contents(http://localhost:8964): failed to open stream: HTTP request failed! HTTP/1.0 426 Upgrade Required 001- string(11) "Hello world" 002+ in %s/php_cli_server_001.php on line 4 003+ bool(false)
1 (50%)
001+ Server is not accepting connections after 6 seconds 001- string(11) "Hello world"