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<?php $name = 'ParaTest\\Tests\\fixtures\\function_parallelization_tests\\FunctionalParallelizationTest::testDataProvider2 with data set "test2 with ' . "\0" . ' within"'; $filter = '/testDataProvider2.*with data set "test2 with ' . "\0" . ' within"$/i'; var_dump(preg_match($filter, $name, $matches));
Output for 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
int(1)
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34
Warning: preg_match(): Null byte in regex in /in/iENgn on line 6 bool(false)

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