php解决ltrim和rtrim中文乱码
时间:2023-03-20 10:11 更新:2023-05-25 21:55
if(!function_exists('mb_ltrim')){
function mb_ltrim($str, $char){
if(empty($str)) return '';
while (mb_substr($str, 0, 1) == $char){
$str = mb_substr($str, 1);
}
return $str;
}
}
if(!function_exists('mb_rtrim')){
function mb_rtrim($str, $char){
if(empty($str)) return '';
while (mb_substr($str, -1, 1) == $char){
$str = mb_substr($str, 0, -1);
}
return $str;
}
}