3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'hello i&#39;ve got a question'; echo json_encode( htmlspecialchars_decode($str, ENT_QUOTES) );
Output for 5.2.0 - 7.2.0
"hello i've got a question"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/IMU9K on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/IMU9K on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/IMU9K on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/IMU9K on line 4