3v4l.org

run code in 300+ PHP versions simultaneously
<?php $db_url = "mysqli://USER:PASSWORD@localhost/some_database"; $db_conn = !is_array($db_url) ? $db_url : isset($db_url["default"]) ? $db_url["default"] : NULL; echo var_export($db_conn);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Unparenthesized `a ? b : c ? d : e` is not supported. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0jpsV on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0jpsV on line 3 Warning: Illegal string offset 'default' in /in/0jpsV on line 3 'm'
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Illegal string offset 'default' in /in/0jpsV on line 3 'm'
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
'm'

preferences:
274.19 ms | 403 KiB | 423 Q