Fixed a few coding style issues #579

Job	Run time
PHPUnit (PHP 7.2)	29s
PHPUnit (PHP 7.3)	27s
Tests alternative autoloader (PHP 7.1)	7s
PHPUnit (PHP 7.4)	28s
Tests alternative autoloader (PHP 7.2)	19s
PHPUnit (PHP 8.0)	38s
Tests alternative autoloader (PHP 7.3)	12s
PHPUnit (PHP 8.1)	33s
Tests alternative autoloader (PHP 7.4)	13s
PHPUnit (PHP 8.2)	26s
Tests alternative autoloader (PHP 8.0)	7s
PHPUnit (PHP 8.3)	27s
Tests alternative autoloader (PHP 8.1)	11s
Tests alternative autoloader (PHP 8.2)	6s
PHPUnit Composer v2 (PHP 7.4)	26s
Tests alternative autoloader (PHP 8.3)	6s
PHPUnit (PHP 7.1)	45s
PHPUnit coverage (PHP 7.4)	1m 1s
PHPUnit lowest deps (PHP 7.3)	27s
Windows-Tests with PHP 7.1	1m 14s
Windows-Tests with PHP 7.2	1m 1s
Windows-Tests with PHP 7.3	1m 5s
Windows-Tests with PHP 7.4	54s
Windows-Tests with PHP 8.0	56s
Windows-Tests with PHP 8.1	1m 2s
Windows-Tests with PHP 8.2	56s
Windows-Tests with PHP 8.3	1m 2s
	15m 38s

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