PHP function to obtain the first letter of Chinese pinyin_PHP tutorial

php gets the first letter of Chinese Pinyin

Copy the code The code is as follows:

function getinitial($str)
{
$asc=ord(substr($str,0,1));
if ($asc{
if ($asc>=48 && $ascreturn '1'; //number
}elseif ($asc>=65 && $ascreturn chr($asc); // A--Z
}elseif ($asc>=97 && $ascreturn chr($asc-32); // a--z
}else{
return '~'; //Other
}
}
else //Chinese
{
$asc=$asc*1000+ord(substr( $str,1,1));
//Get the first letter of Pinyin A--Z
if ($asc>=176161 && $ascreturn 'A';
}elseif ($asc>=176197 && $ascreturn 'B';
}elseif ($asc>=178193 && $ascreturn 'C';
}elseif ($asc>=180238 && $ascreturn 'D';
}elseif ($asc>=182234 && $ascreturn 'E' ;
}elseif ($asc>=183162 && $ascreturn 'F';
}elseif ($asc>=184193 && $ascreturn ' G';
}elseif ($asc>=185254 && $ascreturn 'H';
}elseif ($asc>=187247 && $asc return 'J';
}elseif ($asc>=191166 && $ascreturn 'K';
}elseif ($asc>=192172 && $ascreturn 'L';
}elseif ($asc>=194232 && $ascreturn 'M';
}elseif ($asc>=196195 && $ascreturn 'N';
}elseif ($asc>=197182 && $ascreturn 'O';
}elseif ($asc>=197190 && $ascreturn 'P';
}elseif ($asc>=198218 && $ascreturn 'Q';
}elseif ($asc>=200187 && $ ascreturn 'R';
}elseif ($asc>=200246 && $ascreturn 'S';
}elseif ($asc>=203250 && $ascreturn 'T';
}elseif ($asc>=205218 && $ascreturn 'W';
}elseif ($asc> =206244 && $ascreturn 'X';
}elseif ($asc>=209185 && $ascreturn 'Y';
}elseif ($ asc>=212209){
return 'Z';
}else{
return '~';
}
}
}
echo getinitial("script") ;
?>

Copy code The code is as follows:

function getfirstchar ($s0){
$firstchar_ord=ord(strtoupper($s0{0}));
if (($firstchar_ord>=65 and $firstchar_ord=48 and $ firstchar_ord$s=iconv("UTF-8","gb2312", $s0);
$asc=ord($s{0})* 256+ord($s{1})-65536;
if($asc>=-20319 and $ascif($asc>=-20283 and $ ascif($asc>=-19775 and $ascif($asc>=-19218 and $ascif($asc>=-18710 and $ascif($asc>=-18526 and $ascif($asc>=-18239 and $ascif($asc>=-17922 and $ascif($asc>=-17417 and $ascif($asc>=-16474 and $ascif($asc>=-16212 and $ascif($asc>=-15640 and $ascif($asc>=-15165 and $ascif($asc>=-14922 and $ascif($asc>=-14914 and $ascif($asc>=-14630 and $asc if($asc>=-14149 and $ascif($asc>=-14090 and $ascif( $asc>=-13318 and $ascif($asc>=-12838 and $ascif($asc> ;=-12556 and $ascif($asc>=-11847 and $ascif($asc>= -11055 and $ascreturn null;
}
echo getfirstchar("Haha");

http://www.bkjia.com/PHPjc/320451.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/320451.htmlTechArticlephp to get the first letter of Chinese pinyin copy code code is as follows: ?php function getinitial($str) { $ asc=ord(substr($str,0,1)); if ($asc160) //Non-Chinese{ if ($asc=48 $asc=57){ ret...