Swoole\Buffer::substr
(PECL swoole >= 1.9.0)
Swoole\Buffer::substr — Read data from the memory buffer based on offset and length. Or remove data from the memory buffer.
Descrierea
public Swoole\Buffer::substr
( int
$offset
, int $length = ?
, bool $remove = ?
) : stringIf $remove is set to be true and $offset is set to be 0, the data will be removed from the buffer. The memory for storing the data will be released when the buffer object is deconstructed.
Parametri
-
offset -
The offset.
-
length -
The length.
-
remove -
Whether to remove the data from the memory buffer.
Valorile întoarse
The data or string readed from the memory buffer.
add a note
User Contributed Notes
There are no user contributed notes for this page.
