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<?php try{ $array['a'] += 2; var_dump($array); } catch(Throwable){}
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/VJ0SZ on line 4 Warning: Undefined array key "a" in /in/VJ0SZ on line 4 array(1) { ["a"]=> int(2) }

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