3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $User = array( 'Name' => "Hans-Peter", 'Contacts' => array(1, 2, 3, 4, 5, 6, 7, 42), 'Active' => 1 ); echo json_encode($User);
based on 6HPiU
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"Name":"Hans-Peter","Contacts":[1,2,3,4,5,6,7,42],"Active":1}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/4pX6e on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/4pX6e on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/4pX6e on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/4pX6e on line 7