/** * 判断两日期是不是同一周 * 星期是按周日到周六 */ functiongetSameWeek($pretime,$aftertime){ $flag= false;//默认不是同一周 $afweek=date("w",$aftertime);//当前是星期几 $mintime=$aftertime-$afweek* 3600*24;//一周开始时间 $maxtime=$aftertime+ (7-$afweek)*3600*24;//一周结束时间 if($pretime>=$mintime&&$pretime<=$maxtime){//同一周 $flag= true; } return$flag; } $testWeek_start=strtotime("2017-8-19"); $testWeek_end=strtotime("2017-8-23"); echogetSameWeek($testWeek_start,$testWeek_end)?"在同一周":"不在同一周";
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