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获取字段第一个字首字母

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Release: 2016-06-07 11:45:55
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//获取字段第一个字首字母<br> function getfirstchar($s0){   <br>     $fchar = ord($s0{0});<br>     if($fchar >= ord("A") and $fchar      $s1 = iconv("UTF-8","gb2312", $s0);<br>     $s2 = iconv("gb2312","UTF-8", $s1);<br>     if($s2 == $s0){$s = $s1;}else{$s = $s0;}<br>     $asc = ord($s{0}) * 256 + ord($s{1}) - 65536;<br>     if($asc >= -20319 and $asc      if($asc >= -20283 and $asc      if($asc >= -19775 and $asc      if($asc >= -19218 and $asc      if($asc >= -18710 and $asc      if($asc >= -18526 and $asc      if($asc >= -18239 and $asc      if($asc >= -17922 and $asc      if($asc >= -17417 and $asc      if($asc >= -16474 and $asc      if($asc >= -16212 and $asc      if($asc >= -15640 and $asc      if($asc >= -15165 and $asc      if($asc >= -14922 and $asc      if($asc >= -14914 and $asc      if($asc >= -14630 and $asc      if($asc >= -14149 and $asc      if($asc >= -14090 and $asc      if($asc >= -13318 and $asc      if($asc >= -12838 and $asc      if($asc >= -12556 and $asc      if($asc >= -11847 and $asc      if($asc >= -11055 and $asc      return null;<br> }

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