3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo json_encode(['post_id' => 1, 'lang_alias' => 'ln', 'url' => 'http://some_url.co', 'title' => 'Some title']);
Output for 5.4.0 - 7.2.0
{"post_id":1,"lang_alias":"ln","url":"http:\/\/some_url.co","title":"Some title"}
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/jV5TJ on line 3
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 '[', expecting ')' in /in/jV5TJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/jV5TJ on line 3
Process exited with code 255.