3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php json_encode("no unicode: \xEF");
Output for 5.2.0 - 5.3.13, 5.3.15 - 7.1.0
Output for 5.3.14
Warning: json_encode(): Invalid UTF-8 sequence in argument in /in/HtJEo on line 2
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/HtJEo on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/HtJEo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/HtJEo on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/HtJEo on line 2