# cubrid_lob_size

(PECL CUBRID >= 8.3.1)

cubrid_lob_size — Get BLOB/CLOB data size

### 说明

cubrid_lob_size ( resource `$lob_identifier` ) : string

cubrid_lob_size() is used to get BLOB/CLOB data size.

### 参数

`lob_identifier`

  LOB identifier.

### 返回值

A string representing LOB data size, when process is successful.

`FALSE`, when process is unsuccessful.

### 更新日志

版本 | 说明
--- | ---
8.4.0 | Change return value type from int to string.

### 范例

Example #1 cubrid_lob_size() example

    <?php
    $lobs = cubrid_lob_get($con, "SELECT doc_content FROM doc WHERE doc_id=5");
    echo "Doc size:".cubrid_lob_size($lobs[0]);
    cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
    cubrid_lob_close($lobs);
    ?>

### 参见

- cubrid_lob_get() - Get BLOB/CLOB data
- cubrid_lob_close() - Close BLOB/CLOB data
- cubrid_lob_export() - Export BLOB/CLOB data to file
- cubrid_lob_send() - Read BLOB/CLOB data and send straight to browser