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  1. <?php
  2.  
  3. function cmp($a, $b)
  4.         {
  5.             if ($a['qtr'] > $b['qtr']) {
  6.                 return -1;
  7.             } elseif(($a['qtr'] == $b['qtr'])) {
  8.                 if(($a['qty'] > $b['qty'])) {
  9.                     return 1;
  10.                 } else {
  11.                     return -1;
  12.                 }
  13.             } else{
  14.                 return 1;
  15.             }
  16.  
  17.         }
  18.  
  19.         $array = array(
  20.             0 => array(
  21.                 'name' => 'Тест 1',
  22.                 'qty' => '1',
  23.                 'qtr' => '0',
  24.             ),
  25.             1 => array(
  26.                 'name' => 'Тест 2',
  27.                 'qty' => '2',
  28.                 'qtr' => '1',
  29.             ),
  30.             2 => array(
  31.                 'name' => 'Тест 3',
  32.                 'qty' => '5',
  33.                 'qtr' => '3',
  34.             ),
  35.             3 => array(
  36.                 'name' => 'Тест 4',
  37.                 'qty' => '5',
  38.                 'qtr' => '0',
  39.             ),
  40.             4 => array(
  41.                 'name' => 'Тест 5',
  42.                 'qty' => '3',
  43.                 'qtr' => '1',
  44.             ),
  45.         );
  46.  
  47.         usort($array, "cmp");
  48.  
  49.  
  50.         print_r($array);
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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Array
(
    [0] => Array
        (
            [name] => Тест 3
            [qty] => 5
            [qtr] => 3
        )

    [1] => Array
        (
            [name] => Тест 2
            [qty] => 2
            [qtr] => 1
        )

    [2] => Array
        (
            [name] => Тест 5
            [qty] => 3
            [qtr] => 1
        )

    [3] => Array
        (
            [name] => Тест 1
            [qty] => 1
            [qtr] => 0
        )

    [4] => Array
        (
            [name] => Тест 4
            [qty] => 5
            [qtr] => 0
        )

)
https://ideone.com/K3YYSQ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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