types

Array
(
    [0] => DECIMAL
    [1] => CHAR
    [2] => SHORT
    [3] => LONG
    [4] => FLOAT
    [5] => DOUBLE
    [6] => NULL
    [7] => TIMESTAMP
    [8] => LONGLONG
    [9] => INT24
    [10] => DATE
    [11] => TIME
    [12] => DATETIME
    [13] => YEAR
    [14] => NEWDATE
    [247] => INTERVAL
    [248] => SET
    [249] => TINY_BLOB
    [250] => MEDIUM_BLOB
    [251] => LONG_BLOB
    [252] => BLOB
    [253] => VAR_STRING
    [254] => STRING
    [255] => GEOMETRY
    [245] => JSON
    [246] => NEWDECIMAL
    [16] => BIT
)

flags

Array
(
    [1] => NOT_NULL
    [2] => PRI_KEY
    [4] => UNIQUE_KEY
    [8] => MULTIPLE_KEY
    [16] => BLOB
    [32] => UNSIGNED
    [64] => ZEROFILL
    [512] => AUTO_INCREMENT
    [1024] => TIMESTAMP
    [2048] => SET
    [32768] => GROUP
    [16384] => PART_KEY
    [256] => ENUM
    [128] => BINARY
    [4096] => NO_DEFAULT_VALUE
    [8192] => ON_UPDATE_NOW
)

other

Array
(
    [5] => MYSQLI_READ_DEFAULT_GROUP
    [4] => MYSQLI_TRANS_COR_RELEASE
    [0] => MYSQLI_IS_MARIADB
    [8] => MYSQLI_TRANS_COR_NO_RELEASE
    [43] => MYSQLI_OPT_LOAD_DATA_LOCAL_DIR
    [3] => MYSQLI_BOTH
    [11] => MYSQLI_OPT_READ_TIMEOUT
    [202] => MYSQLI_OPT_NET_CMD_BUFFER_SIZE
    [203] => MYSQLI_OPT_NET_READ_BUFFER_SIZE
    [201] => MYSQLI_OPT_INT_AND_FLOAT_NATIVE
    [21] => MYSQLI_OPT_SSL_VERIFY_SERVER_CERT
    [35] => MYSQLI_SERVER_PUBLIC_KEY
    [2048] => MYSQLI_SERVER_QUERY_WAS_SLOW
    [32] => MYSQLI_REFRESH_THREADS
    [1024] => MYSQLI_CLIENT_INTERACTIVE
    [256] => MYSQLI_CLIENT_IGNORE_SPACE
    [16] => MYSQLI_REFRESH_STATUS
    [2] => MYSQLI_TRANS_COR_AND_NO_CHAIN
    [1073741824] => MYSQLI_CLIENT_SSL_VERIFY_SERVER_CERT
    [64] => MYSQLI_REFRESH_SLAVE
    [4194304] => MYSQLI_CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS
    [37] => MYSQLI_OPT_CAN_HANDLE_EXPIRED_PASSWORDS
    [1] => MYSQLI_TRANS_COR_AND_CHAIN
    [7] => MYSQLI_SET_CHARSET_NAME
    [6] => MYSQLI_SET_CHARSET_DIR
    [100] => MYSQLI_NO_DATA
    [101] => MYSQLI_DATA_TRUNCATED
    [255] => MYSQLI_REPORT_ALL
    [4096] => MYSQLI_SERVER_PS_OUT_PARAMS
    [128] => MYSQLI_REFRESH_MASTER
    [2097152] => MYSQLI_REFRESH_BACKUP_LOG
)