3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $response = json_decode('', true); var_dump(json_last_error());
Output for 7.0.0 - 7.1.0
int(4)
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
int(0)
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined function json_last_error() in /in/4tqUQ on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/4tqUQ 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/4tqUQ 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/4tqUQ 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/4tqUQ on line 2