(PECL event >= 1.2.6-beta)
EventBuffer::expand — Reserves space in buffer
public EventBuffer::expand ( int $len ) : bool
Alters the last chunk of memory in the buffer, or adds a new chunk, such that the buffer is now large enough to contain len
bytes without any further allocations.
len
The number of bytes to reserve for the buffer
Returns true
on success. Otherwise false
.
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https://www.php.net/manual/en/eventbuffer.expand.php