每日一句 ( 202525 )  

Life doesn't get easier or more forgiving; we get stronger and more resilient.

生活從未變得更加輕松或?qū)捜?,是我們?cè)谝稽c(diǎn)一點(diǎn)變強(qiáng)、變堅(jiān)韌。———— Steve Maraboli

php計(jì)算兩個(gè)日期時(shí)間差

收藏下這些小程序,以后可能會(huì)用到~ 經(jīng)網(wǎng)友 Rming 的指正,由之前的ceil函數(shù)修改為floor函數(shù)。~