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<?php $array = [b100 => 'a', 9000 => 'aklaa', 1000 => 'b']; $array[] = 'ccc'; var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "b100" in /in/RGeot:2 Stack trace: #0 {main} thrown in /in/RGeot on line 2
Process exited with code 255.

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