PHP 8.3 | Tokenizer/PHP: add support for readonly anonymous classes #1123

Job	Run time
Build Phar on PHP: 8.0	21s
Coverage: 5.4	16m 51s
Coverage: 7.2 with custom ini settings	3m 47s
Coverage: 8.3	3m 19s
PHP: 5.4	1m 1s
PHP: 5.5	4m 4s
PHP: 5.6	4m 0s
PHP: 7.0	1m 19s
PHP: 7.1	1m 16s
PHP: 7.2	1m 19s
PHP: 7.3	52s
PHP: 7.4	46s
PHP: 8.0	42s
PHP: 8.1	42s
PHP: 8.2	45s
PHP: 8.3	36s
PHP: 8.4	47s
PHP: 5.5 with custom ini settings	3m 31s
PHP: 7.0 with custom ini settings	57s
coveralls-finish	3s
	46m 58s

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