PHP打印出前一天的时间格式是2006-5-10 22:21:21(2分)**************** 23. Print the time format of the previous day with PHP is 2006-5-10 22:21:21 (2 points) ****************
A, echo date ('Ymd H: i: s', strtotime ('-1 days'));
B, echo date ('Ymd H: i: s', strtotime ('-1 day'));
C, echo date ('Ymd H: i: s', strttime ('-1 days'));
D, echo date ('Ynd H: i: s', strtotime ('-1 days'));
Answer:A
PHP打印出前一天的时间格式是2006-5-10 22:21:21(2分)**************** 23. Print the time format of the previous day with PHP is 2006-5-10 22:21:21 (2 points) ****************
A, echo date ('Ymd H: i: s', strtotime ('-1 days')); B, echo date ('Ymd H: i: s', strtotime ('-1 day')); C, echo date ('Ymd H: i: s', strttime ('-1 days')); D, echo date ('Ynd H: i: s', strtotime ('-1 days'));