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<?php function f(&$obst) { $obst['birne'] = 'gelb'; return $obst; } $obst['birne'] = 'gruen'; $obst = f($obst); var_dump($obst);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["birne"]=> string(4) "gelb" }

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