task 2 - PHP Online
Form of PHP Sandbox
Enter Your PHP code here for testing/debugging in the Online PHP Sandbox. As in the usual PHP files, you can also add HTML, but do not forget to add the tag <?php in the places where the PHP script should be executed.
Result of php executing
Full code of task 2.php
- <?php
- $a = json_decode('[{"id":"2","name":"Canada"},{"id":"19","name":"Bahrain"},{"id":"36","name":"Bulgaria"},{"id":"53","name":"Congo, Republic of the"},{"id":"70","name":"Eritrea"},{"id":"87","name":"Greenland"},{"id":"104","name":"Iran"},{"id":"121","name":"Lebanon"},{"id":"138","name":"Mauritania"},{"id":"155","name":"New Zealand"}]', true);
- $b = json_decode('[{"id":"2","cn":"CA"},{"id":"7","cn":"AS"},{"id":"12","cn":"AG"},{"id":"17","cn":"AT"},{"id":"22","cn":"BY"},{"id":"27","cn":"BT"},{"id":"32","cn":"BR"},{"id":"37","cn":"BF"},{"id":"42","cn":"CV"},{"id":"47","cn":"CN"},{"id":"52","cn":"CD"},{"id":"57","cn":"HR"},{"id":"62","cn":"DJ"},{"id":"67","cn":"EG"},{"id":"72","cn":"ET"},{"id":"77","cn":"FR"},{"id":"82","cn":"GE"},{"id":"87","cn":"GL"},{"id":"92","cn":"GN"},{"id":"97","cn":"VA"}]
- ', true);
- // написать функцию которая покажет id, name из массива $a, для тех id которые отсутсвуют в массиве $b
- echo showInfo($a, $b);
- function showInfo(array $a, array $b) : string {
- $result = [];
- foreach ($a as $item1) {
- foreach ($b as $item2) {
- if ($item1['id'] == $item2['id'] || $item1['name'] == $item2['cn']) {
- continue 2;
- }
- }
- $result[] = $item1;
- }
- return json_encode($result);
- }