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<?php var_dump((object) array("\x00key" => "value"));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(stdClass)#1 (1) { Notice: Corrupt member variable name in /in/RkURc on line 2 ["key"]=> string(5) "value" }
Output for 7.3.32 - 7.3.33
object(stdClass)#1 (1) { ["key"]=> string(5) "value" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
object(stdClass)#1 (1) { [":private"]=> string(5) "value" }
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.9
object(stdClass)(1) { ["key"]=> string(5) "value" }
Output for 4.3.0 - 4.3.4
object(stdClass)(1) { [""]=> string(5) "value" }

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