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<?php $map = [ @foo => @bar, @bar => @qux, @qux => @zip, ]; if ($map[@foo] === @bar) { var_dump('UP AND AT THEM!'); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "foo" in /in/ao4ZU:4 Stack trace: #0 {main} thrown in /in/ao4ZU on line 4
Process exited with code 255.

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