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@ 2023-02-16T23:20:22Z

<?php

$categorylist = [
  ['FinalMulti' => 8.987556, 'CategoryName' => 'Praga'],
  ['FinalMulti' => 0.86219387, 'CategoryName' => 'Chicago'],
  ['FinalMulti' => 10.5, 'CategoryName' => 'Como'],
  ['FinalMulti' => 4.235389, 'CategoryName' => 'Vienna'],
  ['FinalMulti' => 2.87624, 'CategoryName' => 'Milano'],
  ['FinalMulti' => 7.12783288, 'CategoryName' => 'Aquila'],
  ['FinalMulti' => 7.12783288, 'CategoryName' => 'Venice'],
  ['FinalMulti' => 10.5, 'CategoryName' => 'Augusta'],
  ['FinalMulti' => 4.235389, 'CategoryName' => 'Toronto']
];

array_multisort(
  array_column($categorylist, 'FinalMulti'), SORT_DESC, 
  array_column($categorylist, 'CategoryName'), SORT_ASC, 
  $categorylist
);

foreach ($categorylist as $row) {
  echo sprintf('%09.6f  %s%s', $row['FinalMulti'], $row['CategoryName'], PHP_EOL);
}

Output for git.master, git.master_jit, rfc.property-hooks: 10.500000 Augusta 10.500000 Como 08.987556 Praga 07.127833 Aquila 07.127833 Venice 04.235389 Toronto 04.235389 Vienna 02.876240 Milano 00.862194 Chicago

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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