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<?php var_dump(hello); function atom(...$atoms) { array_walk( $atoms, function ($atom) { if (defined($atom)) { if ($atom !== constant($atom)) raise("The atom is already defined with a different value: ".$atom); } else { define($atom, $atom); } } ); } atom(@atom); atom(@raise); atom(@dispatch); atom(@acceptsmessage); atom(@isatom); var_dump(@atom);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "hello" in /in/39e5T:2 Stack trace: #0 {main} thrown in /in/39e5T on line 2
Process exited with code 255.

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