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PHP提取中文首字母_php技巧

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2016-05-17 09:37:32849browse
复制代码 代码如下:

    
function pykey( $py_key)    
{    
    $pinyin = 65536 + pys($py_key);    
    if ( 45217     {    
        $zimu = "A";    
        return $zimu;    
    }    
    if ( 45253     {    
        $zimu = "B";    
        return $zimu;    
    }    
    if ( 45761     {    
        $zimu = "C";    
        return $zimu;    
    }    
    if ( 46318     {    
        $zimu = "D";    
        return $zimu;    
    }    
    if ( 46826     {    
        $zimu = "E";    
        return $zimu;    
    }    
    if ( 47010     {    
        $zimu = "F";    
        return $zimu;    
    }    
    if ( 47297     {    
        $zimu = "G";    
        return $zimu;    
    }    
    if ( 47614     {    
        $zimu = "H";    
        return $zimu;    
    }    
    if ( 48119     {    
        $zimu = "J";    
        return $zimu;    
    }    
    if ( 49062     {    
        $zimu = "K";    
        return $zimu;    
    }    
    if ( 49324     {    
        $zimu = "L";    
        return $zimu;    
    }    
    if ( 49896     {    
        $zimu = "M";    
        return $zimu;    
    }    
    if ( 50371     {    
        $zimu = "N";    
        return $zimu;    
    }    
    if ( 50614     {    
        $zimu = "O";    
        return $zimu;    
    }    
    if ( 50622     {    
        $zimu = "P";    
        return $zimu;    
    }    
    if ( 50906     {    
        $zimu = "Q";    
        return $zimu;    
    }    
    if ( 51387     {    
        $zimu = "R";    
        return $zimu;    
    }    
    if ( 51446     {    
        $zimu = "S";    
        return $zimu;    
    }    
    if ( 52218     {    
        $zimu = "T";    
        return $zimu;    
    }    
    if ( 52698     {    
        $zimu = "W";    
        return $zimu;    
    }    
    if ( 52980     {    
        $zimu = "X";    
        return $zimu;    
    }    
    if ( 53689     {    
        $zimu = "Y";    
        return $zimu;    
    }    
    if ( 54481     {    
        $zimu = "Z";    
        return $zimu;    
    }    
    $zimu = $py_key;    
    return $zimu;    
}    
function pys( $pysa )    
{    
    $pyi = "";    
    $i= 0;    
    for ( ; $i     {    
        $_obfuscate_8w= ord( substr( $pysa,$i,1) );    
        if ( 160         {    
            $_obfuscate_Bw = ord( substr( $pysa, $i++, 1 ) );    
            $_obfuscate_8w = $_obfuscate_8w * 256 + $_obfuscate_Bw - 65536;    
        }    
        $pyi.= $_obfuscate_8w;    
    }    
    return $pyi;    
}    
$letter = pykey("中华人民共和国");    
echo $letter;    
?> 
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