Home>Article>Backend Development> How to capitalize the first letter of Chinese characters in php
php Implementation method of converting the first letter of Chinese characters to uppercase: first create a PHP sample file; then define a "getfirstchar" method to obtain the pinyin of Chinese characters and convert the first letter to uppercase; finally output the conversion result through echo. Can.
Recommended: "PHP Video Tutorial"
PHP Get the first letter of Chinese pinyin in capital letters
= ord("a") and $fchar <= ord("z"))or($fchar >= ord("A") and $fchar <= ord("Z"))) return strtoupper(chr($fchar)); $s = iconv("UTF-8", "GBK", $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 $asc <= -10247)return "Z"; return null; } function mb_str_split($string) { return preg_split('/(?
Result:
SCP
The above is the detailed content of How to capitalize the first letter of Chinese characters in php. For more information, please follow other related articles on the PHP Chinese website!