String in UTF-8?
whether Chinese, or Hindus . :)
UPDATE . It is suggested that Koreans excelled.
function is_utf($str){
if(iconv("UTF-8","UTF-8",$str)==$str)
return true;
else
return false;
}UPDATE . It is suggested that Koreans excelled.
')
Source: https://habr.com/ru/post/48661/
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