3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $key = 'niubi'; $ss = json_decode($key, true); var_dump($ss);
based on Y7Poq
Output for 5.2.0, 5.2.9 - 7.2.6
NULL
Output for 5.2.1 - 5.2.8
string(5) "niubi"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/mZ8AF 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/mZ8AF 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/mZ8AF 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/mZ8AF on line 3