--TEST-- Test mb_encode_mimeheader() function : basic functionality --EXTENSIONS-- mbstring --FILE-- 'This is an English string. 0123456789'); $nonEnglish = array('Japanese' => base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC'), 'Greek' => base64_decode('zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868zrXOvc6/LiAwMTIzNDU2Nzg5Lg==')); foreach ($english as $lang => $input) { echo "\nLanguage: $lang\n"; echo "-- Base 64: --\n"; var_dump(mb_encode_mimeheader($input, 'UTF-8', 'B')); echo "-- Quoted-Printable --\n"; var_dump(mb_encode_mimeheader($input, 'UTF-8', 'Q')); } mb_internal_encoding('utf-8'); foreach ($nonEnglish as $lang => $input) { echo "\nLanguage: $lang\n"; echo "-- Base 64: --\n"; var_dump(mb_encode_mimeheader($input, 'UTF-8', 'B')); echo "-- Quoted-Printable --\n"; var_dump(mb_encode_mimeheader($input, 'UTF-8', 'Q')); } echo "Done"; ?> --EXPECT-- *** Testing mb_encode_mimeheader() : basic *** Language: English -- Base 64: -- string(37) "This is an English string. 0123456789" -- Quoted-Printable -- string(37) "This is an English string. 0123456789" Language: Japanese -- Base 64: -- string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?=" -- Quoted-Printable -- string(117) "=?UTF-8?Q?=E6=97=A5=E6=9C=AC=E8=AA=9E=E3=83=86=E3=82=AD=E3=82=B9=E3=83=88?= =?UTF-8?Q?=E3=81=A7=E3=81=99=E3=80=82?=" Language: Greek -- Base 64: -- string(115) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?= =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" -- Quoted-Printable -- string(249) "=?UTF-8?Q?=CE=91=CF=85=CF=84=CF=8C=20=CE=B5=CE=AF=CE=BD=CE=B1=CE=B9=20?= =?UTF-8?Q?=CE=B5=CE=BB=CE=BB=CE=B7=CE=BD=CE=B9=CE=BA=CF=8C=20=CE=BA=CE=B5?= =?UTF-8?Q?=CE=AF=CE=BC=CE=B5=CE=BD=CE=BF=2E=20=30=31=32=33=34=35=36=37=38?= =?UTF-8?Q?=39=2E?=" Done