3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new stdClass; $a->hoge = "hooa!"; $r = array('hoge'=> $a); $b = json_encode($r); echo $b . PHP_EOL; print_r(json_decode($b,true));
based on rAHMW
Output for 5.2.0 - 7.2.0
{"hoge":{"hoge":"hooa!"}} Array ( [hoge] => Array ( [hoge] => hooa! ) )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/vSAr1 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/vSAr1 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/vSAr1 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/vSAr1 on line 7