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<?php class A { private $a = 0; } $a = new A(); $b = (object)[chr(0) . 'A' . chr(0) . 'a' => 1]; echo $b->{chr(0) . 'A' . chr(0) . 'a'}; echo $a->{chr(0) . 'A' . chr(0) . 'a'};
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Cannot access property starting with "\0" in /in/D5bjB:10 Stack trace: #0 {main} thrown in /in/D5bjB on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Cannot access property started with '\0' in /in/D5bjB:10 Stack trace: #0 {main} thrown in /in/D5bjB on line 10
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Cannot access property started with '\0' in /in/D5bjB on line 10
Process exited with code 255.

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