3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo json_encode(["x"->"x"],JSON_UNESCAPED_UNICODE);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting ']' in /in/vFOYt on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[', expecting ')' in /in/vFOYt on line 2
Process exited with code 255.