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<swoole_error_logswoole_event_defer>
^Swoole FunctionsLast updated: Mon, 26 Oct 2026

swoole_event_add

(PECL swoole >= 1.9.0)

swoole_event_add — Add new callback functions of a socket into the EventLoop

Description

function swoole_event_add(
    int $fd,
    callable $read_callback = ?,
    callable $write_callback = ?,
    int $events = 0
): int

Parameters

fd

read_callback

write_callback

events

Return Values


<swoole_error_logswoole_event_defer>
^Swoole FunctionsLast updated: Mon, 26 Oct 2026