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<?php $test = []; $test["12345"] = 'hello'; $test["abcde"] = 'goodbye'; //$test = array_merge($test, []); $test = $test + ["12345" => 'another string']; var_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [12345]=> string(5) "hello" ["abcde"]=> string(7) "goodbye" }

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