Detailed code implementation of PHP to intercept Chinese strings _php tutorial

In any language there are functions that are specific to Chinese processing, which are often difficult to master. Today we will give you a concrete talk aboutIntercept GB2312 Chinese string

 
 

  
  

  
< ? PHP
  
  

  
Intercept Chinese strings
  
  

  
function Mysubstr ($str, $start, $len) {
  
  

  
 $ Tmpstr  =  "" ; 
  
  

  
 $ strlen = $start + $len; 
  
  

  
For ($i  =  0; $i  <  $strlen; $i + +) {
  
  

  
if (Ord (substr ($str, $i, 1))  >  0xa0) {
  
  

  
$tmpstr . =  substr ($str, $i, 2); 
  
  

  
$i + +;
  
  

  
} else
  
  

  
$tmpstr . =  substr ($str, $i, 1); 
  
  

  
}
  
  

  
return $tmpstr;
  
  

  
}
  
  

  
?> 
 
 

The above code example is the implementation of PHP to intercept Chinese strings.

http://www.bkjia.com/PHPjc/446308.html www.bkjia.com true http://www.bkjia.com/PHPjc/446308.html techarticle In any language there are functions that are specific to Chinese processing, which are often difficult to master. Today we will give you a specific talk about intercepting GB2312 Chinese ...

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