mb_check_encoding
mb_check_encoding
Check if strings are valid for the specified encoding
bool **mb_check_encoding** $value $encoding
Checks if the specified byte stream is valid for the specified encoding.
If is of type array, all keys and values are
validated recursively.
It is useful to prevent so-called "Invalid Encoding Attack".
value
valueThe byte stream or array to check. If it is omitted, this function checks
all the input from the beginning of the request.
Waarschuwing: > As of PHP 8.1.0, omitting this parameter or passing null is deprecated.
encodingThe expected encoding.
return.success