Parse PHP to get the pinyin initials of the title (with code examples)

This article brings you some knowledge about php, which mainly introduces how php obtains the pinyin initials of the title. There are code examples. Let's take a look at them with interested friends. I hope it will help you.

Get the pinyin initials of the title

It should be noted here that the interval of ascii value of X may be judged to be empty, and it has been modified.

First, compare the ascii code value of letters by calculating the ascii code value.

public function getfirstchar($s0) { $fchar = ord($s0{0}); if($fchar >= ord("A") and $fchar = -20319 and $asc = -20283 and $asc = -19775 and $asc = -19218 and $asc = -18710 and $asc = -18526 and $asc = -18239 and $asc = -17922 and $asc = -17922 and $asc = -17417 and $asc = -16474 and $asc = -16212 and $asc = -15640 and $asc = -15165 and $asc = -14922 and $asc = -14914 and $asc = -14630 and $ ASC =-14149 and $ ASC =-14090 and $ ASC =-13318 and $ ASC =-12838 and $ ASC =-22605 and $ ASC =-11847 and $ ASC =-11055 and $ ASC II. Get the pinyin initials of the whole title

public function pinyin_long($zh) { $ret = ""; if(empty($zh)) { $ret="x"; }else{ $s1 = mb_convert_encoding($zh,"GBK","UTF-8"); $s2 = mb_convert_encoding($s1,"UTF-8","GBK"); if($s2 == $zh){$zh = $s1; } for($i = 0; $i < strlen($zh); $i++){ $s1 = substr($zh,$i,1); $p = ord($s1); if($p > 160){ $s2 = substr($zh,$i++,2); $ret .= $this->getfirstchar($s2); }else{ $ret .= $s1; } } } return $ret; }

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