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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array("m"=>10,"sm"=>20,"xl"=>30,"xxl"=>10); $json=json_encode($a); echo $json; var_dump(json_decode($json,true));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"m":10,"sm":20,"xl":30,"xxl":10}array(4) { ["m"]=> int(10) ["sm"]=> int(20) ["xl"]=> int(30) ["xxl"]=> int(10) }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/DIC7c on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/DIC7c on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/DIC7c on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/DIC7c on line 3