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<?php ini_set('date.timezone', 'invalid'); // var_dump(date_default_timezone_get());
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: ini_set(): Invalid date.timezone value 'invalid', using 'Europe/Amsterdam' instead in /in/hFucC on line 3
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: ini_set(): Invalid date.timezone value 'invalid', we selected the timezone 'UTC' for now. in /in/hFucC on line 3
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: ini_set(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. in /in/hFucC on line 3

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