(PHP 5, PHP 7 < 7.4.0)
ibase_blob_cancel — Cancel creating blob
ibase_blob_cancel ( resource $blob_handle ) : bool
This function will discard a BLOB if it has not yet been closed by ibase_blob_close().
blob_handle
A BLOB handle opened with ibase_blob_create().
Returns true
on success or false
on failure.
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https://www.php.net/manual/en/function.ibase-blob-cancel.php