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<?php $test = "ГЏ"; var_dump($test); var_dump(mb_convert_encoding($test, 'UTF-7', 'UTF-8')); var_dump(mb_convert_encoding($test, 'UCS-2', 'UTF-8')); var_dump(mb_detect_encoding($test, ['UTF-7'])); var_dump(mb_detect_encoding($test));
Output for git.master, git.master_jit
string(4) "ГЏ" string(8) "+BBMEDw-" string(4) "" bool(false) string(5) "UTF-8"
Output for rfc.property-hooks
string(4) "ГЏ" string(8) "+BBMEDw-" string(4) "" string(5) "UTF-7" string(5) "UTF-8"

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