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<?php $users = array(35,25,45,34,56,67); $months = array('smelly','stinky','chubby','grubby','nubby','funky'); foreach($users as $user){ $mdata[$user] = array(); foreach($months as $month){ array_push($mdata[$user],$month); } } print_r($mdata); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [35] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) [25] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) [45] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) [34] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) [56] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) [67] => Array ( [0] => smelly [1] => stinky [2] => chubby [3] => grubby [4] => nubby [5] => funky ) )

preferences:
268.05 ms | 408 KiB | 460 Q