PHP jddayofweek() 实例 - 自学教程(runoops.com)

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    <meta charset="utf-8">
    <title>PHP jddayofweek() 实例 - 自学教程(runoops.com)</title>
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    <?php
    $jd = gregoriantojd(1, 13, 1998);
    echo jddayofweek($jd, 1);
    ?>
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