This can be used to create a one-character string in a single-byte encoding such as ASCII, ISO-8859, or Windows 1252, by passing the position of a desired character in the encoding's mapping table. It appears that when dealing with an unknown "from encoding" the function will both throw an E_WARNING and proceed to convert the string from ISO-8859-1 to the "to encoding". When converting Japanese strings to ISO-2022-JP or JIS on PHP >= 5.2.1, you can use "ISO-2022-JP-MS" instead of them. As an alternative to Johannes's suggestion for converting strings from other character sets to a 7bit representation while not just deleting latin diacritics, you might try this: For my last project I needed to convert several CSV files from Windows-1250 to UTF-8, and after several days of searching around I found a function that is partially solved my problem, but it still has not transformed all the characters.
When using the Windows Notepad text editor, it is important to note that when you select 'Save As' there is an Encoding selection dropdown. My solution below was slightly incorrect, so here is the correct version (I posted at the end of a long day, never a good idea!
However, note that this function is not aware of any string encoding, and in particular cannot be passed a Unicode code point value to generate a string in a multibyte encoding like UTF-8 or UTF-16. The string or array being encoded.. to_encoding. rodrigo at bb2 dot co dot jp wrote that inconv works better than mb_convert_encoding, I find that when converting from uft8 to shift_jis
here is test, ucs-2 is near 50 times faster than utf-8, and utf-16 is near 6 times slower than utf-8 here:'лдэфвәәуүйәуйүәу034928348539857әшаыдларорашһһрлоавы'
How can I capture the result of var_dump to a string? So I made this: Hope its useful. be careful when converting from iso-8859-1 to utf-8. Hey guys. If you are trying to generate a CSV (with extended chars) to be opened at Exel for Mac, the only that worked for me was: here is test, ucs-2 is near 50 times faster than utf-8, and utf-16 is near 6 times slower than utf-8 here:'лдэфвәәуүйәуйүәу034928348539857әшаыдларорашһһрлоавы' Here's a tip for anyone using Flash and PHP for storing HTML output submitted from a Flash text field in a database or whatever. When using the Windows Notepad text editor, it is important to note that when you select 'Save As' there is an Encoding selection dropdown.
In this case you need to replace html entities gradually to preserve character good encoding. It removes slightly more chars than necessary. As an alternative to Johannes's suggestion for converting strings from other character sets to a 7bit representation while not just deleting latin diacritics, you might try this: For those who can´t use mb_convert_encoding() to convert from one charset to another as a metter of lower version of php, try iconv(). Turning an integer into random string and back again. Clean a string for use as filename by simply replacing all unwanted characters with underscore (ASCII converts to 7bit). See Also. and utf-16 works slower than utf-8. When you need to convert from HTML-ENTITIES, but your UTF-8 string is partially broken (not all chars in UTF-8) - in this case passing string to mb_convert_encoding($string, 'UTF-8', 'HTML-ENTITIES'); - corrupts chars in string even more. My solution below was slightly incorrect, so here is the correct version (I posted at the end of a long day, never a good idea! 8-bit ASCII-compatible encodings include the ISO 8859 family of encodings, which map various common characters to the values from 128 to 255.
Note that `mb_convert_encoding($val, 'HTML-ENTITIES')` does not escape '\'', '"', '<', '>', or '&'. Writing Binary Data from Hex String in PHP . If you are trying to generate a CSV (with extended chars) to be opened at Exel for Mac, the only that worked for me was: It removes slightly more chars than necessary. If you are attempting to convert "UTF-8" text to "ISO-8859-1" and the result is always returning in "ASCII", place the following line of code before the mb_convert_encoding: When you need to convert from HTML-ENTITIES, but your UTF-8 string is partially broken (not all chars in UTF-8) - in this case passing string to mb_convert_encoding($string, 'UTF-8', 'HTML-ENTITIES'); - corrupts chars in string even more. val. Parameter-Liste. )// detect the character encoding of the incoming file// escape all of the question marks so we can remove artifacts from// remove any question marks that have been introduced because of illegal characters// replace the token string "[question_mark]" with the symbol "?" Is specified by character code names before conversion. I think it's wonderful and I wish I had found it earlier. For everybody who's looking for a function that is converting an iso-string to utf8 or an utf8-string to iso, here's your solution: It can convert almost any charset to almost any other charset. aaron, to discard unsupported characters instead of printing a ?, you might as well simply set the configuration directive: It is either For my last project I needed to convert several CSV files from Windows-1250 to UTF-8, and after several days of searching around I found a function that is partially solved my problem, but it still has not transformed all the characters. I\'d like to share some code to convert latin diacritics to their
ASCII characters returned null NSJSONSerialization.
I think it's wonderful and I wish I had found it earlier. To add to the Flash conversion comment below, here's how I convert back from what I've stored in a database after converting from Flash HTML text field output, in order to load it back into a Flash HTML text field:
The only reserved range is 0-31. Is specified by character code names before conversion. So don't do that! // mb_convert_encoding($input,'UTF-8','windows-874'); error : Illegal character encoding specified
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