Sort RFC 2047 example test case

Author: youkidearitai

ext/mbstring/tests/gh20674.phpt

@@ -18,11 +18,11 @@ var_dump(mb_decode_mimeheader($subject));
 $subject = "=?us-ascii?Q?The_PH?= \t =?us-ascii?Q?P_8.5?=";
 var_dump(mb_decode_mimeheader($subject));
 
-// from RFC 2047 https://www.ietf.org/rfc/rfc2047
-var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?= =?ISO-8859-2?Q?_b?=)"));
-var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a_b?=)"));
-var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?=  =?ISO-8859-1?Q?b?=)"));
+// from RFC 2047 https://www.ietf.org/rfc/rfc2047#section-8
+var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?=)"));
 var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?= b)"));
+var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a_b?=)"));
+var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)"));
 var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?=  =?ISO-8859-1?Q?b?=)"));
 var_dump(mb_decode_mimeheader("(=?ISO-8859-1?Q?a?=
 	=?ISO-8859-1?Q?b?=)"));
@@ -32,9 +32,9 @@ string(11) "The PHP 8.5"
 string(11) "The PHP 8.5"
 string(11) "The PHP 8.5"
 string(11) "The PHP 8.5"
+string(3) "(a)"
 string(5) "(a b)"
 string(5) "(a b)"
 string(4) "(ab)"
-string(5) "(a b)"
 string(4) "(ab)"
 string(4) "(ab)"