Community Learn Tools Library Leisure

English

Home > Backend Development > PHP Tutorial > PHP Chinese string interception PHP function to intercept Chinese string

PHP Chinese string interception PHP function to intercept Chinese string

WBOY

Release： 2016-07-25 09:04:15

Original

1002 people have browsed it

/**
@Chinese string interception function
@http://bbs.it-home.org
*/
function cnSubStr($string,$sublen)
{
if($sublen>=strlen($string))
{
return $string;
}
$s="";
for($i=0;$i<$sublen;$i++)
{
if(ord($string{$i})>127)
{
$s.=$string{$i}.$string{++$i};
continue;
}else{
$s.=$string{$i};
continue;
}
}
return $s;
}// End Function cnSubStr($string,$sublen)
/////////// Use like this :
echo "
__________________________
";
$string="382脚本学堂8923专业网站技术站点89023";
$sublen=strlen($string);
$len=20;
echo $string."
";
echo "总长为：".($sublen+1)."
";
echo "截取数：".$len."
";
for($i=1;$i<=$sublen+1;$i++){
if($i>$len){
echo $i." → ".cnSubStr($string,$i)."…
";
continue;
}
echo $i." → ".cnSubStr($string,$i)."
";
}
?>

复制代码

Related labels：

php中文字符串截取 php截取中文字符串的函数

source：php.cn

Previous article：Code for php file_get_contents function to capture page information Next article：Usage example of php error_reporting() function (error capturing)

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn