3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = 1.00; var_dump($obj); $jsom=json_encode($obj); var_dump($jsom); var_dump(json_decode($jsom));
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(1) string(1) "1" int(1)
Output for 5.2.0
float(1) string(1) "1" NULL
Output for 5.0.0 - 5.1.6
float(1) Fatal error: Call to undefined function json_encode() in /in/UXrW7 on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
float(1) Fatal error: Call to undefined function: json_encode() in /in/UXrW7 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
float(1) Fatal error: Call to undefined function: json_encode() in /in/UXrW7 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
float(1) Fatal error: Call to undefined function: json_encode() in /in/UXrW7 on line 4