3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo json_decode(array(1,2,3,4));
based on ZCfVZ
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: json_decode() expects parameter 1 to be string, array given in /in/AeYfn on line 3
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/AeYfn on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/AeYfn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/AeYfn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/AeYfn on line 3