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<?php $string = 'Files("textfile1.txt", 7268474425, "textfile2.txt", 661204928, "textfile3.txt", 121034)'; var_export( array_reduce( preg_split('/[^,]+,[^,]+\K, /', substr($string, 6, -1)), function ($result, $string) { [$key, $result[$key]] = sscanf($string, '"%[^"]", %d'); return $result; } ) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
array ( 'textfile1.txt' => 7268474425, 'textfile2.txt' => 661204928, 'textfile3.txt' => 121034, )

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