test - 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 test.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"}]');
- $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"}]
- ');
- // 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 {
- $aIds = [];
- foreach($b as $item) {
- $aIds[$item['id'] = true;
- }
- $result = [];
- foreach ($a as $item) {
- if (isset($aIds[$item[id]]) {
- continue;
- }
- $result[] = "{$item['id']}, {$item['name']}";
- }
- return implode("\n", $result);
- //return "id, name\nid2, name2\n";
- }