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<?php $hash->{"123"} = "123"; $hash->apple = "pear"; var_dump($hash); echo $hash->{'123'};
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Attempt to assign property "123" on null in /in/tSmWN:2 Stack trace: #0 {main} thrown in /in/tSmWN on line 2
Process exited with code 255.

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