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run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL | E_STRICT); @ini_set('date.timezone', null); putenv('TZ='); echo date_default_timezone_get();
based on 9Tecu
Output for 7.0.0 - 7.2.0
UTC
Output for 5.4.10 - 5.6.28
Warning: date_default_timezone_get(): 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. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /in/TXa6X on line 8 UTC
Output for 5.3.20 - 5.3.29
Warning: date_default_timezone_get(): 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. We selected 'UTC' for 'UTC/0.0/no DST' instead in /in/TXa6X on line 8 UTC