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<?php var_dump(getEncodings()); function getEncodings() { return array_map( 'strtolower', array_unique( array_merge( $enc = array_diff(mb_list_encodings(), ['BASE64', 'UUENCODE', 'HTML-ENTITIES', 'Quoted-Printable']), call_user_func_array( 'array_merge', array_map( "mb_encoding_aliases", $enc ) ) ) ) ); }

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