Major Update to PDFObject.php + Ancillary #529

Job	Run time
PHPUnit Composer v2 (PHP 7.4)	47s
PHPUnit (PHP 7.2)	43s
PHPUnit (PHP 7.3)	34s
PHPUnit (PHP 7.4)	38s
PHPUnit (PHP 8.0)	48s
PHPUnit (PHP 8.1)	48s
PHPUnit (PHP 8.2)	39s
PHPUnit (PHP 8.3)	1m 0s
PHPUnit coverage (PHP 7.4)	1m 18s
PHPUnit (PHP 7.1)	46s
PHPUnit lowest deps (PHP 7.3)	47s
Tests alternative autoloader (PHP 7.1)	8s
Tests alternative autoloader (PHP 7.2)	13s
Tests alternative autoloader (PHP 7.3)	11s
Tests alternative autoloader (PHP 7.4)	8s
Tests alternative autoloader (PHP 8.0)	8s
Tests alternative autoloader (PHP 8.1)	10s
Tests alternative autoloader (PHP 8.2)	11s
Tests alternative autoloader (PHP 8.3)	32s
Windows-Tests with PHP 7.1	1m 33s
Windows-Tests with PHP 7.2	1m 24s
Windows-Tests with PHP 7.3	1m 16s
Windows-Tests with PHP 7.4	1m 20s
Windows-Tests with PHP 8.0	1m 15s
Windows-Tests with PHP 8.1	1m 38s
Windows-Tests with PHP 8.2	1m 13s
Windows-Tests with PHP 8.3	1m 13s
	21m 21s

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