php案例：今天是星期几呢？

作者：陈业贵 华为云享专家 51cto(专家博主 明日之星 TOP红人) 阿里云专家博主

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cyg.php

$arr_n=array("一","二","三","四","五","六","日");
$da = date("w");
echo "你好,今天是星期".$arr_n[$da-1];
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