3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php json_decode(json_encode(array('123')), null, null, null);
Output for 5.4.0 - 5.6.28, 7.0.14 - 7.1.0
Warning: json_decode(): Depth must be greater than zero in /in/N7acc on line 2
Output for 7.0.0 - 7.0.9
Output for 5.3.0 - 5.3.29
Warning: json_decode() expects at most 3 parameters, 4 given in /in/N7acc on line 2
Output for 5.2.0 - 5.2.17
Warning: json_decode() expects at most 2 parameters, 4 given in /in/N7acc on line 2
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/N7acc on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/N7acc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/N7acc on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/N7acc on line 2