Convert all mysql function in mysqli in php 2021 || mysql to mysqli || upgrade php version

mysql to mysqli converting functions

mysql_affected_rows == mysqli_affected_rows($link)
mysql_close == mysqli_close($link)
mysql_data_seek == mysqli_data_seek( $result, $offset)
mysql_errno == mysqli_errno( $link)
mysql_error == mysqli_error( $link)
mysql_fetch_array == mysqli_fetch_array( $result, $type)
mysql_fetch_assoc == mysqli_fetch_assoc( $result)
mysql_fetch_lengths == mysqli_fetch_lengths( $result )
mysql_fetch_object == mysqli_fetch_object( $result, $class, $params)
mysql_fetch_row == mysqli_fetch_row( $result)
mysql_field_seek == mysqli_field_seek( $result, $number)
mysql_free_result == mysqli_free_result(result)
mysql_get_client_info == mysqli_get_client_info( $link)
mysql_get_host_info == mysqli_get_host_info( $link)
mysql_get_proto_info == mysqli_get_proto_info( $link)
mysql_get_server_info == mysqli_get_server_info( $link)
mysql_info == mysqli_info( $link)
mysql_insert_id == mysqli_insert_id( $link)
mysql_num_rows == mysqli_num_rows( $result)
mysql_ping == mysqli_ping( $link)
mysql_query == mysqli_query( $link, $query)
mysql_real_escape_string == mysqli_real_escape_string( $link)
mysql_select_db == mysqli_select_db( $link, $database)
mysql_set_charset == mysqli_set_charset( $link, $charset)
mysql_stat == mysqli_stat( $link)
mysql_thread_id == mysqli_thread_id( $link)