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  1. <?php
  2. $orders = array(
  3.   array(
  4.     'id' => '123',
  5.     'name' => 'John',
  6.     'lastname'=>'Carter',
  7.     'rate' => '1.0'
  8.   ),
  9.   array(
  10.     'id' => '546',
  11.     'name' => 'Ben',
  12.     'lastname'=>'Wall',
  13.     'rate' => '0.25'
  14.   ),
  15.   array(
  16.     'id' => '666',
  17.     'name' => 'John Bow',
  18.     'lastname'=>'Porter',
  19.     'rate' => '0.25'
  20.   ),
  21.   array(
  22.     'id' => '156',
  23.     'name' => 'John',
  24.     'lastname'=>'Carter',
  25.     'rate' => '0.5'
  26.   )
  27. );
  28.  
  29. $tmpOrders = array();
  30.  
  31. // Add all elements with rate >= 1.0
  32. foreach($orders as $order) {
  33.     if((float)$order['rate'] >= 1.0) {
  34.         $tmpOrders[] = $order;
  35.     }
  36. }
  37.  
  38. // Check other elements
  39. foreach($orders as $order) {
  40.     // Check only rate < 1.0
  41.     if((float)$order['rate'] < 1.0) {
  42.         // Check duplicate
  43.         $exists = false;
  44.         foreach($tmpOrders as $tmp) {
  45.             if(($tmp['name'] == $order['name']) && ($tmp['lastname'] == $order['lastname'])) {
  46.                 $exists = true;
  47.                 break;
  48.             }
  49.         }
  50.         // Add if not exists
  51.         if(!$exists) {
  52.             $tmpOrders[] = $order;
  53.         }
  54.     }
  55. }
  56.  
  57. $orders = $tmpOrders;
  58.  
  59. echo "<pre>";
  60. print_r($orders);
  61. echo "<pre>";
  62.  
Success #stdin #stdout 0.02s 13112KB
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<pre>Array
(
    [0] => Array
        (
            [id] => 123
            [name] => John
            [lastname] => Carter
            [rate] => 1.0
        )

    [1] => Array
        (
            [id] => 546
            [name] => Ben
            [lastname] => Wall
            [rate] => 0.25
        )

    [2] => Array
        (
            [id] => 666
            [name] => John Bow
            [lastname] => Porter
            [rate] => 0.25
        )

)
<pre>
https://ideone.com/zJ8vj
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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