3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( "151201-5510-M" => "2", "151201-5510-L" => "1", "151201-5510-XL" => "2", ); echo base64_encode(json_encode($array));
Output for 5.2.0 - 7.1.0
eyIxNTEyMDEtNTUxMC1NIjoiMiIsIjE1MTIwMS01NTEwLUwiOiIxIiwiMTUxMjAxLTU1MTAtWEwiOiIyIn0=
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/QZoY5 on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/QZoY5 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/QZoY5 on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/QZoY5 on line 8