function cnsubstr($string,$sublen)
{
if($sublen>=strlen($string))
{
return $string;
}
$s=;
for($i=0;$i{
if(ord($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=242432反对感是456犯得上广泛大使馆地方7890;
$sublen=strlen($string);
$len=20;
echo $string.
;
echo 总长为：.($sublen 1).
;
echo 截取数：.$len.
;
for($i=1;$iif($i>$len){
echo $i. → .cnsubstr($string,$i).…
;
continue;
}
echo $i. → .cnsubstr($string,$i).
;
}
?>
http://www.bkjia.com/phpjc/445539.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/445539.htmltecharticlefunction cnsubstr($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...