3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $a["aa"] = "bb"; $a["aaa"] = "bbb"; $a = json_encode($a); print_r($a); print_r((array)$a); print_r(get_object_vars(json_decode($a)));
based on RtvAs
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"aa":"bb","aaa":"bbb"}Array ( [0] => {"aa":"bb","aaa":"bbb"} ) Array ( [aa] => bb [aaa] => bbb )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/HIlQN on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/HIlQN on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/HIlQN on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/HIlQN on line 7