3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $r = array('hoge'=> new \stdClass()); $j = json_encode($r); echo $j . "\n"; print_r(json_decode($j)); echo "\n";
based on C5MaG
Output for 5.3.0 - 7.2.0
{"hoge":{}} stdClass Object ( [hoge] => stdClass Object ( ) )
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CclM7 on line 2 {"hoge":{}} stdClass Object ( [hoge] => stdClass Object ( ) )
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CclM7 on line 2 Fatal error: Call to undefined function json_encode() in /in/CclM7 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CclM7 on line 2 Fatal error: Call to undefined function: json_encode() in /in/CclM7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CclM7 on line 2 Fatal error: Call to undefined function: json_encode() in /in/CclM7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CclM7 on line 2 Fatal error: Call to undefined function: json_encode() in /in/CclM7 on line 3