3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('uid' => '0123465', 'name' => 'John Smith', 'value' => null); $json = json_encode($data); //print_r($json); $yummy=json_decode($json); print_r($yummy->value);
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
preferences:
137.64 ms | 404 KiB | 263 Q