Output blob contents to browser

# ibase_blob_echo

(PHP 5, PHP 7 < 7.4.0)

ibase_blob_echo — Output blob contents to browser

### 说明

function ibase_blob_echo(string `$blob_id`): bool
function ibase_blob_echo(resource `$link_identifier`, string `$blob_id`): bool

This function opens a BLOB for reading and sends its contents directly to standard output (the browser, in most cases).

### 参数

`link_identifier`
  An InterBase link identifier. If omitted, the last opened link is assumed.
`blob_id`

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 参见

- ibase_blob_open() - Open blob for retrieving data parts
- ibase_blob_close() - Close blob
- ibase_blob_get() - Get len bytes data from open blob

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