3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-08-07T16:08:53Z

<?php

$json = <<<JSON
{   
  "total":2000,
  "achievements":[
    {
       "id":6,
       "achievement":{},
       "criteria":{
          "id":2050,
          "is_completed":false
       },
       "completed_timestamp":1224053510000
    },
    {
       "id":8,
       "achievement":{},
       "criteria":{
          "id":1289,
          "is_completed":true
       },
       "completed_timestamp":1224053510000
    }
  ]
}
JSON;

try {
  $data = json_decode($json, false, 512, JSON_THROW_ON_ERROR);
  $completedAchievements = array_filter(
    $data->achievements, 
    static function (\stdClass $achievement): bool {
      return $achievement->criteria->is_completed === true;
    }
  );
  $completedAchievementsIds = array_column($completedAchievements, 'id');
  print_r($completedAchievementsIds);

} catch (JsonException $e) {
  echo $e->getMessage();
}

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: Array ( [0] => 8 )
Output for 7.2.0 - 7.2.33: Warning: Use of undefined constant JSON_THROW_ON_ERROR - assumed 'JSON_THROW_ON_ERROR' (this will throw an Error in a future version of PHP) in /in/6futr on line 30 Warning: json_decode() expects parameter 4 to be integer, string given in /in/6futr on line 30 Notice: Trying to get property 'achievements' of non-object in /in/6futr on line 32 Warning: array_filter() expects parameter 1 to be array, null given in /in/6futr on line 35 Warning: array_column() expects parameter 1 to be array, null given in /in/6futr on line 37

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