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<?php $array = array( 'key' => 'value', 'foo' => 'bar', ); var_dump(array_merge_recursive($array, $array));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["key"]=> array(2) { [0]=> string(5) "value" [1]=> string(5) "value" } ["foo"]=> array(2) { [0]=> string(3) "bar" [1]=> string(3) "bar" } }

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