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 ($asc<160) //Non-Chinese
{
if ($asc>=48 && $asc<=57){
return '1'; //number
}elseif ($asc>=65 && $asc<=90){
return chr($asc); // A--Z
}elseif ($asc>=97 && $asc<=122){
return chr($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 && $asc<176197){
return 'A';
}elseif ($asc>=176197 && $asc<178193){
return 'B';
}elseif ($asc>=178193 && $asc<180238){
return 'C';
}elseif ($asc>=180238 && $asc<182234){
return 'D';
}elseif ($asc>=182234 && $asc<183162){
return 'E' ;
}elseif ($asc>=183162 && $asc<184193){
return 'F';
}elseif ($asc>=184193 && $asc<185254){
return ' G';
}elseif ($asc>=185254 && $asc<187247){
return 'H';
}elseif ($asc>=187247 && $asc<191166){
return 'J';
}elseif ($asc>=191166 && $asc<192172){
return 'K';
}elseif ($asc>=192172 && $asc<194232){
return 'L';
}elseif ($asc>=194232 && $asc<196195){
return 'M';
}elseif ($asc>=196195 && $asc<197182) {
return 'N';
}elseif ($asc>=197182 && $asc<197190){
return 'O';
}elseif ($asc>=197190 && $asc< 198218){
return 'P';
}elseif ($asc>=198218 && $asc<200187){
return 'Q';
}elseif ($asc>=200187 && $ asc<200246){
return 'R';
}elseif ($asc>=200246 && $asc<203250){
return 'S';
}elseif ($asc>=203250 && $asc<205218){
return 'T';
}elseif ($asc>=205218 && $asc<206244){
return 'W';
}elseif ($asc> =206244 && $asc<209185){
return 'X';
}elseif ($asc>=209185 && $asc<212209){
return 'Y';
}elseif ($ 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 $firstchar_ord<=91)or($firstchar_ord>=48 and $ firstchar_ord<=57)) return $s0{0};
$s=iconv("UTF-8","gb2312", $s0);
$asc=ord($s{0})* 256+ord($s{1})-65536;
if($asc>=-20319 and $asc<=-20284)return "A";
if($asc>=-20283 and $ asc<=-19776)return "B";
if($asc>=-19775 and $asc<=-19219)return "C";
if($asc>=-19218 and $asc< =-18711)return "D";
if($asc>=-18710 and $asc<=-18527)return "E";
if($asc>=-18526 and $asc<=- 18240)return "F";
if($asc>=-18239 and $asc<=-17923)return "G";
if($asc>=-17922 and $asc<=-17418) return "H";
if($asc>=-17417 and $asc<=-16475)return "J";
if($asc>=-16474 and $asc<=-16213)return " K";
if($asc>=-16212 and $asc<=-15641)return "L";
if($asc>=-15640 and $asc<=-15166)return "M" ;
if($asc>=-15165 and $asc<=-14923)return "N";
if($asc>=-14922 and $asc<=-14915)return "O";
if($asc>=-14914 and $asc<=-14631)return "P";
if($asc>=-14630 and $asc<=-14150)return "Q";
if($asc>=-14149 and $asc<=-14091)return "R";
if($asc>=-14090 and $asc<=-13319)return "S";
if( $asc>=-13318 and $asc<=-12839)return "T";
if($asc>=-12838 and $asc<=-12557)return "W";
if($asc> ;=-12556 and $asc<=-11848)return "X";
if($asc>=-11847 and $asc<=-11056)return "Y";
if($asc>= -11055 and $asc<=-10247)return "Z";
return 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...