phputf8convert

2017年10月20日—IftheencodingisUTF-8thenIsimplyprinttheline,ifitdidn'tIconvertedittoUTF-8usingtheiconvfunction.,Convertsstringfromfrom_encoding,orthecurrentinternalencoding,toto_encoding.Ifstringisanarray,allitsstringvalueswillbeconverted ...,2011年11月2日—Justusethemb_convert_encodingfunction.Itwillattempttoautodetectcharactersetofthetextprovidedoryoucanpassitalist.Also,I ...,Pleasenotethatutf...

參考資訊如下
How to convert a file to UTF-8 in php?

2017年10月20日 — If the encoding is UTF-8 then I simply print the line, if it didn't I converted it to UTF-8 using the iconv function.

mb_convert_encoding

Converts string from from_encoding , or the current internal encoding, to to_encoding . If string is an array, all its string values will be converted ...

PHP: Convert any string to UTF

2011年11月2日 — Just use the mb_convert_encoding function. It will attempt to autodetect character set of the text provided or you can pass it a list. Also, I ...

utf8_decode

Please note that utf8_decode simply converts a string encoded in UTF-8 to ISO-8859-1. A more appropriate name for it would be utf8_to_iso88591. If your text is ...

utf8_encode

This function converts the string string from the ISO-8859-1 encoding to UTF-8 . Note: This function does not attempt to guess the current encoding of the ...