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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = '{"":{}}'; $b = json_encode(json_decode($a, true)); $c = json_encode(json_decode($a, false)); echo " Want $a Get $b or $c ";
Output for 7.1.0
Want {"":{}} Get {"":[]} or {"":{}}
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
Want {"":{}} Get {"":[]} or {"_empty_":{}}
Output for 5.2.0 - 5.2.2
Want {"":{}} Get {"_empty_":[]} or {"_empty_":{}}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/PqoH9 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/PqoH9 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/PqoH9 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/PqoH9 on line 3