name : test_Bug_7561_1.phpt --TEST-- Bug #7561 Mail_mimePart::quotedPrintableEncode() misbehavior with mbstring overload --INI-- mbstring.language=Neutral mbstring.func_overload=6 mbstring.internal_encoding=UTF-8 mbstring.http_output=UTF-8 --SKIPIF-- <?php include "PEAR.php"; if (!extension_loaded('mbstring')){ if (!PEAR::loadExtension('mbstring')){ print('SKIP could not load mbstring module'); } } --FILE-- <?php include("Mail/mimePart.php"); // string is UTF-8 encoded $input = "Micha\xC3\xABl \xC3\x89ric St\xC3\xA9phane"; $rv = Mail_mimePart::quotedPrintableEncode($input, 76, "\n"); echo $rv, "\n"; --EXPECT-- Micha=C3=ABl =C3=89ric St=C3=A9phane