3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $json1 = '[{"date":"10","comment":"some comment","user":"john"}]'; $json2 = '[{"date":"11","comment":"another quote","user":"jim"}]'; $array1 = json_decode($json1,true); $array2 = json_decode($json2,true); $final = array_merge($array1, $array2); echo json_encode($final); print_r($final);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[{"date":"10","comment":"some comment","user":"john"},{"date":"11","comment":"another quote","user":"jim"}]Array ( [0] => Array ( [date] => 10 [comment] => some comment [user] => john ) [1] => Array ( [date] => 11 [comment] => another quote [user] => jim ) )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/BC40c on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/BC40c on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/BC40c on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/BC40c on line 5