3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = <<<EOJ { "a": 1, "b": "banana", "c": { "x": 1, "y": 2, "z": [{"id":5},{"id":6},{"id":7}] } } EOJ; $arr = json_decode($json); foreach ($arr->c->z as $o) { echo $o->id, ', '; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
5, 6, 7,

preferences:
245.01 ms | 404 KiB | 403 Q