(PHP 5, PHP 7 < 7.4.0)
ibase_blob_info — Return blob length and other useful info
ibase_blob_info ( resource $link_identifier , string $blob_id ) : array
ibase_blob_info ( string $blob_id ) : array
Returns the BLOB length and other useful information.
link_identifier
An InterBase link identifier. If omitted, the last opened link is assumed.
blob_id
A BLOB id.
Returns an array containing information about a BLOB. The information returned consists of the length of the BLOB, the number of segments it contains, the size of the largest segment, and whether it is a stream BLOB or a segmented BLOB.
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https://www.php.net/manual/en/function.ibase-blob-info.php