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<?php $defaults = array( 'lang' => 'de', 'be' => 11, 'ce' => 16 ); $given = array( 'lang' => '', 'be' => 12, 'asas'=> 'basas' ); $a = array_merge($given, $defaults); $b = array_merge($defaults, $a); print_r($b);

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