How to remove any utf8mb4 characters in string
This should replace surrogate characters with a replacementCharacter (that could even be string.Empty) This is a MySql problem, given the utf8mb4. Here there is the difference between utf8 and utf8mb4 in MySql. The difference is that utf8 doesn't support 4 byte utf8 sequences. By looking at the wiki, 4 byte...
Character encoding/decoding returns ? signs or weird results when form is submitted
php,utf-8,character-encoding,decode,utf8mb4
Adding accept-charset="ISO-8859-1" to form element solved the problem. OUTPUT array (size=1) 'keywords' => string 'Ç, Ğ, İ, Ö, Ş, Ü, ç, ğ, ı, ö, ş, ü' (length=64) Ç, Ğ, İ, Ö, Ş, Ü, ç, ğ, ı, ö, ş, ü ?, Ğ, İ, ?, Ş, ?, ?, ğ, ı, ?, ş,...
Is it ok to utf8_decode entire SQL statement to avoid utf-8 / utf8mb4 issues?
php,mysql,utf-8,character-encoding,utf8mb4
Some facts: many emoji are above the BMP (basic multilingual plane) in Unicode, i.e. above code point U+FFFF MySQL's utf8 charset can only represent the BMP, it is not actually full UTF-8 (yay MySQL) for full Unicode support MySQL has utf8mb4 there should be no actual error when trying to...
What is the difference between utf8mb4 and utf8 charsets in mysql?
mysql,encoding,utf-8,character-encoding,utf8mb4
Documentation: The character set named utf8 uses a maximum of three bytes per character and contains only BMP characters. As of MySQL 5.5.3, the utf8mb4 character set uses a maximum of four bytes per character supports supplemental characters: For a BMP character, utf8 and utf8mb4 have identical storage characteristics: same...
MySQL can select litral emoji but wont store emoji into table
Your connection is set up for utf8; it needs to be set up for utf8mb4. How did you set it? Change to whichever of these applies. SET NAMES utf8mb4 PDO(... charset=utf8mb4) mysqli::set_charset('utf8mb4') etc Emoji are 4-byte utf8 codes, hence the four question marks....
getting length of utf8mb4 string with perl from MySql
What MySQL calls utf8 is a limited subset of UTF-8 which allows only three bytes per character and covers code points up to 0xFFFF. Even utf8mb4 doesn't cover the full UTF-8 range, which supports encoded characters up to 6 bytes long The consequence is that any data from either a...
Is any risk when i try to update a mysql server's charset from utf8 to utf8mb4?
Going the other way (from utf8mb4 to utf8) - According to mysql`s manual the risk is if your fields contain 'supplementary' characters. Otherwise they should be identical. Looks like there should be no risks going the way you intend.
Using utf8mb4 in MySQL
mysql,utf-8,character-encoding,mysql-5.6,utf8mb4
The client usually sets these values when connecting. The settings in my.ini are merely defaults which apply when the client does not explicitly specify a connection encoding. Since they're unreliable, every client should specify a connection encoding. Since you've got some fancy screenshot there I'll guess that you're connecting with...