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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo //implements \JsonSerializable { protected $bar; protected $foobar; public $mybar; public function getBar() { return json_encode($this); } public function jsonSerialize() { return ['mybar'=>'foo']; } } var_dump(json_encode(new Foo)); var_dump((new Foo)->getBar());
Output for 5.4.0 - 7.1.0
string(14) "{"mybar":null}" string(14) "{"mybar":null}"
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/sJBCC on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/sJBCC on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sJBCC on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sJBCC on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/sJBCC on line 5
Process exited with code 255.