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<?php var_dump( $conv = mb_convert_encoding( $bin = hex2bin("00"), "UTF-8", "UTF7-IMAP" ), mb_check_encoding($bin, "UTF7-IMAP"), bin2hex(mb_convert_encoding($conv, "UTF7-IMAP", "UTF-8")) );
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "?" bool(false) string(2) "3f"

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