分享一些关于PHP时间函数的常用时间

<?php// 各种时间函数echo "现在:".date("Y-m-d H:i:s")."<br>";echo "今天:".date("Y-m-d ")."<br>";echo "明天:".date("Y-m-d",strtotime("+1 day")), "<br>";echo "后天:".date("Y-m-d",strtotime("+2 day")), "<br>";echo "昨天:".date("Y-m-d",strtotime("-1 day")). "<br>";echo "前天:".date("Y-m-d",strtotime("-2 day")). "<br>";echo "一周后:".date("Y-m-d",strtotime("+1 week")). "<br>";echo "两周后:".date("Y-m-d",strtotime("+2 week")). "<br>";echo "一周前:".date("Y-m-d",strtotime("-1 week")). "<br>";echo "两周前:".date("Y-m-d",strtotime("-2 week")). "<br>";echo "一周零一天一小时一秒后:".date("Y-m-d G:H:s",strtotime("+1 week 1 days 1 hours 1 seconds")). "<br>";echo "下个星期四:".date("Y-m-d",strtotime("next Thursday")). "<br>";echo "上个星期四:".date("Y-m-d",strtotime("last Thursday"))."<br>";echo "一个月后:".date("Y-m-d",strtotime("+1 month"))."<br>";echo "一个月前:".date("Y-m-d",strtotime("-1 month"))."<br>";echo "一个月后:".date("Y-m-d",strtotime("next month"))."<br>";echo "一个月前:".date("Y-m-d",strtotime("last month"))."<br>";echo "五年后:".date("Y-m-d",strtotime("+5 year"))."<br>";echo "明年:".date("Y-m-d",strtotime("+1 year"))."<br>";echo "去年:".date("Y-m-d",strtotime("-1 year"))."<br>";?>