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<?php $array = [ ['customerName' => "John Dunk", 'customerPhone' => '5555555555', 'Difference' => 125.0], ['customerName' => "John Dunk", 'customerPhone' => '5555555555', 'Difference' => 192.0], ['customerName' => "John X", 'customerPhone' => '5555555555', 'Difference' => 225.0], ['customerName' => "John X", 'customerPhone' => '5555555555', 'Difference' => 1.0]]; array_multisort(array_column($array, 'Difference'), SORT_DESC, $array); $result = array_column($array, null, 'customerName'); print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [John X] => Array ( [customerName] => John X [customerPhone] => 5555555555 [Difference] => 1 ) [John Dunk] => Array ( [customerName] => John Dunk [customerPhone] => 5555555555 [Difference] => 125 ) )

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