_to_encoding 2972 ext/mbstring/mbstring.c MBSTRING_API char * php_mb_convert_encoding(const char *input, size_t length, const char *_to_encoding, const char *_from_encodings, size_t *output_len TSRMLS_DC) _to_encoding 2988 ext/mbstring/mbstring.c if (_to_encoding && strlen(_to_encoding)) { _to_encoding 2989 ext/mbstring/mbstring.c to_encoding = mbfl_name2encoding(_to_encoding); _to_encoding 2991 ext/mbstring/mbstring.c php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", _to_encoding); _to_encoding 137 ext/mbstring/mbstring.h const char *_to_encoding,