Major Update to PDFObject.php + Ancillary #535

Job	Run time
PHPUnit coverage (PHP 7.4)	1m 17s
Tests alternative autoloader (PHP 7.1)	10s
Tests alternative autoloader (PHP 7.2)	20s
Tests alternative autoloader (PHP 7.3)	12s
Tests alternative autoloader (PHP 7.4)	13s
Tests alternative autoloader (PHP 8.0)	8s
Tests alternative autoloader (PHP 8.1)	10s
Tests alternative autoloader (PHP 8.2)	7s
Tests alternative autoloader (PHP 8.3)	28s
PHPUnit (PHP 7.2)	53s
PHPUnit (PHP 7.3)	54s
PHPUnit (PHP 7.4)	50s
PHPUnit (PHP 8.0)	47s
PHPUnit (PHP 8.1)	47s
PHPUnit (PHP 8.2)	37s
PHPUnit (PHP 8.3)	59s
PHPUnit Composer v2 (PHP 7.4)	41s
PHPUnit (PHP 7.1)	49s
PHPUnit lowest deps (PHP 7.3)	57s
Windows-Tests with PHP 7.1	1m 27s
Windows-Tests with PHP 7.2	1m 22s
Windows-Tests with PHP 7.3	1m 10s
Windows-Tests with PHP 7.4	1m 8s
Windows-Tests with PHP 8.0	1m 11s
Windows-Tests with PHP 8.1	1m 8s
Windows-Tests with PHP 8.2	1m 5s
Windows-Tests with PHP 8.3	1m 0s
	20m 50s

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