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<?php $test = array_reduce( range(0, $maximumDepth + 1), function($r) { return array($r); } ); var_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $maximumDepth in /in/MJNTV on line 3 array(1) { [0]=> array(1) { [0]=> NULL } }

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