3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class SerialDateTime extends DateTime implements JsonSerializable{ public function jsonSerialize(){ return $this->getTimestamp(); } } $x = SerialDateTime::createFromFormat('m', 4); $y = new SerialDateTime; echo json_encode([$x,$y]);
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.6.24, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[{"date":"2013-04-11 17:25:57.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"},1378913157]
Output for 5.4.0 - 5.4.29, 5.5.0 - 5.5.13
[{"date":"2013-04-11 17:25:57","timezone_type":3,"timezone":"Europe\/Amsterdam"},1378913157]
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/D8jIG on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/D8jIG on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/D8jIG on line 2
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 '{' in /in/D8jIG on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/D8jIG on line 2
Process exited with code 255.