EventBuffer::substr
(PECL event >= 1.6.0)
EventBuffer::substr — Subtracts a portion of the buffer data
Beschreibung
public
function EventBuffer::substr(
int $start
,
int $length
= ?):
string
Subtracts up to
length
bytes of the buffer data beginning at
start
position.
Parameter-Liste
-
start
-
The start position of data to be subtracted.
-
length
-
Maximum number of bytes to subtract.
Rückgabewerte
Returns the data subtracted as a
string
on success, or false on failure.