Fixes Scrutinizer integration (mostly failing tests) #592

Job	Run time
PHPUnit (PHP 7.2)	41s
Tests alternative autoloader (PHP 7.1)	12s
PHPUnit (PHP 7.3)	35s
Tests alternative autoloader (PHP 7.2)	6s
PHPUnit Composer v2 (PHP 7.4)	26s
PHPUnit (PHP 7.4)	42s
Tests alternative autoloader (PHP 7.3)	14s
PHPUnit coverage (PHP 7.4)	1m 19s
PHPUnit (PHP 8.0)	28s
Tests alternative autoloader (PHP 7.4)	10s
PHPUnit (PHP 8.1)	1m 24s
Tests alternative autoloader (PHP 8.0)	6s
PHPUnit (PHP 7.1)	42s
PHPUnit lowest deps (PHP 7.3)	33s
PHPUnit (PHP 8.2)	28s
Tests alternative autoloader (PHP 8.1)	8s
PHPUnit (PHP 8.3)	34s
Tests alternative autoloader (PHP 8.2)	15s
Windows-Tests with PHP 7.1	2m 11s
Tests alternative autoloader (PHP 8.3)	10s
Windows-Tests with PHP 7.2	58s
Windows-Tests with PHP 7.3	1m 5s
Windows-Tests with PHP 7.4	58s
Windows-Tests with PHP 8.0	54s
Windows-Tests with PHP 8.1	54s
Windows-Tests with PHP 8.2	56s
Windows-Tests with PHP 8.3	1m 7s
	18m 16s

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