php 获取周几

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date("l"); //date就可以获取英文的星期比如Sunday date("w"); //这个可以获取数字星期比如123，注意0是星期日   获取中文星期几： $weekarray=array("日","一","二","三","四","五","六"); //先定义一个数组 echo "星期".$weekarray[date("w")];   获取指定日期是： $weekarray=array("日","一","二","三","四","五","六"); echo "星期".$weekarray[date("w","2011-11-11")];