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  1. <?php
  2.  
  3. $deposits = [
  4.   'СБ' =>['RUR'=>['90'=>7.0, '180'=>9.1], 'USD'=>['90'=>3.2, '180' => 5.2]],
  5.   'ВТБ'=>['RUR'=>['90'=>7.2, '180'=>9.2], 'USD'=>['90'=>3.1, '180' => 5.0]],
  6.   'МКБ'=>['RUR'=>['90'=>7.1, '180'=>9.3], 'USD'=>['90'=>3.3, '180' => 5.1]],
  7. ];
  8.  
  9. function compareBy ($currency, $term) {
  10.   return function ($bank1, $bank2) use ($currency, $term) {
  11.      $value1 = $bank1[$currency][$term];
  12.      $value2 = $bank2[$currency][$term];
  13.      if ($value1 == $value2)
  14.        return 0;
  15.      else
  16.        return $value1 < $value2 ? -1 : 1;
  17.   };
  18. }
  19.  
  20. function printArray ($array, $inline=false) {
  21.   $i=0;
  22.   foreach ($array as $key=>$value) {
  23.     if ($inline && $i++) echo ',';
  24.     echo "$key=>";
  25.     if (is_array ($value)) { echo '['; printArray ($value, true); echo ']'; }
  26.     else echo $value;
  27.     if (!$inline) echo PHP_EOL;
  28.   }
  29.   if (!$inline) echo PHP_EOL;
  30. }
  31.  
  32. uasort ($deposits, compareBy ('RUR',  '90')); printArray($deposits);
  33. uasort ($deposits, compareBy ('USD', '180')); printArray($deposits);
Success #stdin #stdout 0.01s 20568KB
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СБ=>[RUR=>[90=>7,180=>9.1],USD=>[90=>3.2,180=>5.2]]
МКБ=>[RUR=>[90=>7.1,180=>9.3],USD=>[90=>3.3,180=>5.1]]
ВТБ=>[RUR=>[90=>7.2,180=>9.2],USD=>[90=>3.1,180=>5]]

ВТБ=>[RUR=>[90=>7.2,180=>9.2],USD=>[90=>3.1,180=>5]]
МКБ=>[RUR=>[90=>7.1,180=>9.3],USD=>[90=>3.3,180=>5.1]]
СБ=>[RUR=>[90=>7,180=>9.1],USD=>[90=>3.2,180=>5.2]]
https://ideone.com/9wmeup
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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