3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $var1 = utf8_encode('™'); $json = json_encode($var1); echo utf8_decode($var1);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
™™
Output for 5.0.0 - 5.1.6
™ Fatal error: Call to undefined function json_encode() in /in/cY2T8 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
™ Fatal error: Call to undefined function: json_encode() in /in/cY2T8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
™ Fatal error: Call to undefined function: json_encode() in /in/cY2T8 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
™ Fatal error: Call to undefined function: json_encode() in /in/cY2T8 on line 3