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<?php var_dump( mb_convert_encoding( mb_substr( mb_convert_encoding( "¨l", "ISO-8859-1", "UTF-8" ), 0, null, "UTF-8" ), "UTF-8", "ISO-8859-1" ) );
Output for git.master_jit, git.master, rfc.property-hooks
string(2) "?l"

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