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<?php $people = array( array('name' => 'Kalle', 'salt' => 856412), array('name' => 'Pierre', 'salt' => 215863) ); for($i = 0; $i < count($people); ++$i) { $people[$i]['salt'] = mt_rand(000000, 999999); }

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27.76 ms | 402 KiB | 5 Q