Online PHP editor | refs for YAMYc

<?php $array = [ ['Rank' => 7, 'Suit' => 'Hearts'], ['Rank' => 3, 'Suit' => 'Hearts'], ['Rank' => 6, 'Suit' => 'Spades'], ['Rank' => 10, 'Suit' => 'Spades'], ['Rank' => 3, 'Suit' => 'Spades'], ['Rank' => 6, 'Suit' => 'Hearts'], ['Rank' => 2, 'Suit' => 'Clubs'], ]; $rankCounts = array_count_values(array_column($array, 'Rank')); usort( $array, function($a, $b) use ($rankCounts) { return [$rankCounts[$b['Rank']], $b['Rank']] <=> [$rankCounts[$a['Rank']], $a['Rank']]; } ); var_export($array);