3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aoData = array( array('name' => 0, 'value' => "id"), array('name' => 1, 'value' => "title"), array('name' => 2, 'value' => "cat"), array('name' => 3, 'value' => "img"), array('name' => 4, 'value' => "des"), array('name' => 5, 'value' => 'function(){ruturn "hi"}')); echo json_encode($aoData);
Output for 5.2.0 - 5.2.17, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
[{"name":0,"value":"id"},{"name":1,"value":"title"},{"name":2,"value":"cat"},{"name":3,"value":"img"},{"name":4,"value":"des"},{"name":5,"value":"function(){ruturn \"hi\"}"}]
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/UmdMs on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/UmdMs on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/UmdMs on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/UmdMs on line 11
preferences:
289.83 ms | 401 KiB | 460 Q