<?php $users = [ 'a' => 2, 'b' => 1, 'c' => 1, 'd' => 3 ]; $lowestValue = min($users); $lowestValueKeys = array_keys($users, $lowestValue); print_r($lowestValueKeys); $lowestUsers = array_intersect_key($users, array_flip($lowestValueKeys)); print_r($lowestUsers); $lowestValue = min($users); $lowestUsers = array_filter($users, function ($v) use ($lowestValue) { return $v === $lowestValue; }); print_r($lowestUsers);
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