(PHP 5, PHP 7 < 7.4.0)
ibase_blob_get — Get len bytes data from open blob
ibase_blob_get ( resource $blob_handle , int $len ) : string
This function returns at most len
bytes from a BLOB that has been opened for reading by ibase_blob_open().
Note:
It is not possible to read from a BLOB that has been opened for writing by ibase_blob_create().
blob_handle
A BLOB handle opened with ibase_blob_open().
len
Size of returned data.
Returns at most len
bytes from the BLOB, or false
on failure.
Example #1 ibase_blob_get() example
<?php $result = ibase_query("SELECT blob_value FROM table"); $data = ibase_fetch_object($result); $blob_data = ibase_blob_info($data->BLOB_VALUE); $blob_hndl = ibase_blob_open($data->BLOB_VALUE); echo ibase_blob_get($blob_hndl, $blob_data[0]); ?>
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https://www.php.net/manual/en/function.ibase-blob-get.php