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<?php date_default_timezone_set('Asia/Shanghai'); $date = date('Y-m-d_h-i-s', time()); var_dump($date);
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
string(19) "2015-12-21_03-40-56"
preferences:
92.18 ms | 402 KiB | 100 Q