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php根据日期判断星座.

php根据日期判断星座 <?php header('Content-type: text/html;charset=UTF-8'); function getConstellation($birthday, $format=null) { $pattern = '/^\d{4}-\d{1,2}-\d{1,2}$/'; if (!preg_match($pattern, $birthday, $matchs)) { return null; } $date = explode('-', $birthday); $year = $date[0]; $month = $date[1]; $day   = $date[2]; if ($month <1 || $month>12 || $day < 1 || $day >31) { return null; } //设定星座数组 $constellations = array( '摩羯座', '水瓶座', '双鱼座', '白羊座', '...