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<?php $e = new exception; var_dump($e->backtrace());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method Exception::backtrace() in /in/kRNKu:3 Stack trace: #0 {main} thrown in /in/kRNKu on line 3
Process exited with code 255.

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