php如何比较时间大小

Question

php如何比较时间大小

Answer 1

var_dump('2017-12-12 23:55:59' > '2017-12-12 23:56:59'); //bool(false)var_dump('2017-12-12 23:57:59' > '2017-12-12 23:56:59'); //bool(true)