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php返回当前日期或者指定日期是星期几

PHP星期几获取代码:
  1. date("l"); //data就可以获取英文的星期比如Sunday
  2. 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:
  1. $weekarray=array("日","一","二","三","四","五","六"); //先定义一个数组
  2. echo "星期".$weekarray[date("w")];
获取指定日期是:
  1. $weekarray=array("日","一","二","三","四","五","六");
  2. echo "星期".$weekarray[date("w","2011-11-11")];

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