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  1. <?php
  2. function checked($a)
  3. {
  4.     $check = array(
  5.         "id",
  6.         "name",
  7.         "age",
  8.         "email",
  9.         "password",
  10.         "birthday",
  11.         "ip",
  12.         "time",
  13.         "token",
  14.         "source"
  15.     );
  16.     $i     = 0;
  17.     foreach ($a as $key => $value) {
  18.         if (in_array($key, $check)) {
  19.             $i++;
  20.         }
  21.     }
  22.     if ($i == 10) {
  23.         $string = "Все ключи на месте, все $i";
  24.         return $string;
  25.     } else {
  26.         $string = "Найдено всего $i ключей";
  27.         return $string;
  28.     }
  29. }
  30. $a = array(
  31.     "id" => "12345",
  32.     "name" => "Nikita",
  33.     "age" => "23",
  34.     "email" => "htk@gmail.com",
  35.     "password" => "123456",
  36.     "birthday" => "12 october",
  37.     "ip" => "127.0.0.1",
  38.     "time" => "12:12",
  39.     "token" => "tok_en",
  40.     "source" => "so_ur_ce",
  41. 'hello' => 'world'
  42. );
  43. echo checked($a);
Success #stdin #stdout 0.02s 24400KB
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Все ключи на месте, все 10
https://ideone.com/8hE7iV
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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