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<?php var_dump(date('Y-m-d H:i:s')); var_dump(time()); var_dump(strtotime('-1 day')); var_dump(date('Y-m-d H:i:s', strtotime('-1 day'))); var_dump(date('Y-m-d H:i:s', strtotime('-3hour'))); var_dump(date('Y-m-d H:i:s', strtotime('-10min')));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.22, 5.6.24 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
string(19) "2015-11-09 03:54:18" int(1447037658) int(1446951258) string(19) "2015-11-08 03:54:18" string(19) "2015-11-09 00:54:18" string(19) "2015-11-09 03:44:18"
Output for 5.6.23
string(19) "2015-11-09 03:54:19" int(1447037659) int(1446951259) string(19) "2015-11-08 03:54:19" string(19) "2015-11-09 00:54:19" string(19) "2015-11-09 03:44:19"

preferences:
184.81 ms | 401 KiB | 196 Q