PHP_MBSTR_MAIL_MIME_HEADER1 4254 ext/mbstring/mbstring.c #define PHP_MBSTR_MAIL_MIME_HEADER1 "MIME-Version: 1.0"
PHP_MBSTR_MAIL_MIME_HEADER1 4328 ext/mbstring/mbstring.c #undef PHP_MBSTR_MAIL_MIME_HEADER1