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run code in 150+ php & hhvm versions
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<?php $data = [ 'user1' => new StdClass(), 'user2' => new StdClass(), ]; $o = $data['user1']; $o->name = "Onotole"; var_dump($data['user1']->name);
based on AObf2
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(7) "Onotole"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/MBcQs on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/MBcQs on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/MBcQs on line 2
Process exited with code 255.