--TEST-- MD5 / Base64 --FILE-- <?php function test($str) { $res = md5(base64_decode(base64_encode($str)))."\n"; return $res; } echo test(""); echo test("a"); echo test("abc"); echo test("message digest"); echo test("abcdefghijklmnopqrstuvwxyz"); echo test("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"); echo test("12345678901234567890123456789012345678901234567890123456789012345678901234567890"); ?> --EXPECT-- d41d8cd98f00b204e9800998ecf8427e 0cc175b9c0f1b6a831c399e269772661 900150983cd24fb0d6963f7d28e17f72 f96b697d7cb7938d525a2f31aaf161d0 c3fcd3d76192e4007dfb496cca67e13b d174ab98d277d9f5a5611c2c9f419d9f 57edf4a22be3c955ac49da2e2107b67a