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run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = (object)[''=>null]; var_dump(json_decode(json_encode($obj)));//array(0) {}
Output for 7.1.0
object(stdClass)#2 (1) { [""]=> NULL }
Output for 5.4.0 - 7.0.14
object(stdClass)#2 (0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/j1nm9 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/j1nm9 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/j1nm9 on line 2
Process exited with code 255.