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<?php var_dump(array('1a' => 'A', 1 => 'A', 'C', 2 => 'A'));
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["1a"]=> string(1) "A" [1]=> string(1) "A" [2]=> string(1) "A" }

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