EventBuffer::substr
(PECL event >= 1.6.0)
EventBuffer::substr — Substracts a portion of the buffer data
Description
public
EventBuffer::substr(
int
$start
,
int
$length
= ?): string
Substracts up to
length
bytes of the buffer data beginning at
start
position.
Parameters
-
start -
The start position of data to be substracted.
-
length -
Maximum number of bytes to substract.
Return Values
Returns the data substracted as a
string
on success, or false on failure.
See Also
- EventBuffer::read() - Read data from an evbuffer and drain the bytes read
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