wamper
(wamper)
金牌会员
 
资深会员
UID 23187
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积分 1043
帖子 1223
金钱 1043 喜悦币
威望 0
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阅读权限 70
注册 2003-9-14
来自 北京
状态 离线
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[推荐阅读] 请问adodb是否有官网
手册中的内容
<?php
//Check to see if it exists in case PHP has this function later
if (!function_exists("mb_substr_replace")){
//Same parameters as substr_replace with the extra encoding parameter.
function mb_substr_replace($string,$replacement,$start,$length=null,$encoding = null){
if ($encoding == null){
if ($length == null){
return mb_substr($string,0,$start).$replacement;
}
else{
return mb_substr($string,0,$start).$replacement.mb_substr($string,$start + $length);
}
}
else{
if ($length == null){
return mb_substr($string,0,$start,$encoding).$replacement;
}
else{
return mb_substr($string,0,$start,$encoding). $replacement. mb_substr($string,$start + $length,mb_strlen($string,$encoding),$encoding);
}
}
}
}
?>
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