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今天是礼拜几的写法PHP

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2016-06-13 12:37:08856browse

今天是星期几的写法PHP

// 第一种写法
$da = date("w");
if( $da == "1" ){
    echo "今天是星期一";
}else if( $da == "2" ){
    echo "今天是星期二";
}else if( $da == "3" ){
    echo "今天是星期三";
}else if( $da == "4" ){
    echo "今天是星期四";
}else if( $da == "5" ){
    echo "今天是星期五";
}else if( $da == "6" ){
    echo "今天是星期六";
}else if( $da == "0" ){
    echo "今天是星期日";
}else{
    echo "你输入有误!!";
};
// 第二种写法
$ga = date("w");
switch( $ga ){
    case 1 : echo "今天是星期一";break;
    case 2 : echo "今天是星期二";break;
    case 3 : echo "今天是星期三";break;
    case 4 : echo "今天是星期四";break;
    case 5 : echo "今天是星期五";break;
    case 6 : echo "今天是星期六";break;
    case 0 : echo "今天是星期日";break;
    default : echo "你输入有误!";
};
// 第三种写法

echo "今天是星期" . mb_substr( "日一二三四五六",date("w"),1,"utf-8" );
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