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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 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 - 8.3.4, 8.3.6
Array ( [John X] => Array ( [customerName] => John X [customerPhone] => 5555555555 [Difference] => 1 ) [John Dunk] => Array ( [customerName] => John Dunk [customerPhone] => 5555555555 [Difference] => 125 ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 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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