3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo json_encode(10 / 3); echo "\n"; echo json_encode(3.33); echo "\n"; echo json_encode(3.0);
Output for 7.1.0
3.3333333333333335 3.33 3
Output for 5.2.4 - 7.0.14
3.3333333333333 3.33 3
Output for 5.2.0 - 5.2.3
3.33333333 3.33 3
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/JPmh8 on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/JPmh8 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/JPmh8 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/JPmh8 on line 2